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August 21: 10 AM Round 9
August 21: 3:30 PM Closing Ceremony (Grand Ballroom)
North American Youth Chess Championships 2021 U18-OpenLast update 23.08.2021 19:25:22, Creator/Last Upload: capchess
Final Ranking crosstable after 9 Rounds
| Rk. | | | Name | Rtg | FED | 1.Rd | 2.Rd | 3.Rd | 4.Rd | 5.Rd | 6.Rd | 7.Rd | 8.Rd | 9.Rd | Pts. | TB1 | TB2 | TB3 | TB4 | Rp |
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| 1 | | FM | Mardov Dimitar | 2324 | USA | 21b1 | 15w1 | 23b1 | 19w1 | 5b1 | 13w½ | 8b½ | 2w1 | 3b½ | 7,5 | 0 | 35,5 | 37,75 | 6 | 2460 |
| 2 | | CM | Narayanan Samrug | 2245 | USA | 36w+ | 7w½ | 31b1 | 6w½ | 3b1 | 8w½ | 13b1 | 1b0 | 5w1 | 6,5 | 0 | 38 | 33,75 | 4 | 2398 |
| 3 | | FM | Chen Justin | 2275 | USA | 18w1 | 14b½ | 10w½ | 11b1 | 2w0 | 6b1 | 9w1 | 7b1 | 1w½ | 6,5 | 0 | 37,5 | 34,75 | 5 | 2309 |
| 4 | | FM | Atanasov Anthony | 2196 | CAN | 28w1 | 5b0 | 26w1 | 9b½ | 14w1 | 19b½ | 11w½ | 10b1 | 8w1 | 6,5 | 0 | 34 | 29,75 | 5 | 2204 |
| 5 | | FM | Shen Christopher | 2346 | USA | 12b1 | 4w1 | 6b½ | 7w1 | 1w0 | 9b½ | 16w1 | 8b1 | 2b0 | 6 | 0,5 | 39 | 32,00 | 5 | 2317 |
| 6 | | FM | Li Eric | 2266 | USA | 25b1 | 22w1 | 5w½ | 2b½ | 8b0 | 3w0 | 17w1 | 16b1 | 9w1 | 6 | 0,5 | 35 | 28,00 | 5 | 2178 |
| 7 | | FM | Shlyakhtenko Robert | 2351 | USA | 17w1 | 2b½ | 14w1 | 5b0 | 19b½ | 10w½ | 20b1 | 3w0 | 15w1 | 5,5 | 0 | 36,5 | 26,25 | 4 | 2238 |
| 8 | | FM | Tsay Vincent | 2315 | USA | 31w½ | 10b½ | 17w1 | 32b1 | 6w1 | 2b½ | 1w½ | 5w0 | 4b0 | 5 | 0 | 38 | 25,75 | 3 | 2191 |
| 9 | | FM | Peng Shunkai | 2281 | USA | 24b1 | 23w0 | 22b1 | 4w½ | 31b1 | 5w½ | 3b0 | 13w1 | 6b0 | 5 | 0 | 35,5 | 23,25 | 4 | 2112 |
| 10 | | | Clasby Derek | 2001 | USA | 34b1 | 8w½ | 3b½ | 20w1 | 13b0 | 7b½ | 15w1 | 4w0 | 11b½ | 5 | 0 | 35,5 | 21,00 | 3 | 2174 |
| 11 | | FM | Chasin Nico Werner | 2297 | USA | 22b0 | 25w1 | 21b1 | 3w0 | 23b½ | 12w1 | 4b½ | 20w½ | 10w½ | 5 | 0 | 33 | 23,00 | 3 | 2019 |
| 12 | | | Balderas Garza Adolfo | 1898 | MEX | 5w0 | 31b0 | 29w½ | 27b1 | 26w1 | 11b0 | 18b½ | 25w1 | 21b1 | 5 | 0 | 28 | 18,25 | 4 | 1669 |
| 13 | | FM | Talukdar Rohan | 2341 | CAN | 16w1 | 32b1 | 19w0 | 15b1 | 10w1 | 1b½ | 2w0 | 9b0 | -0 | 4,5 | 0 | 35,5 | 21,25 | 4 | 2190 |
| 14 | | | Jin Ashton | 2074 | USA | 27b1 | 3w½ | 7b0 | 23w1 | 4b0 | -0 | 22w1 | 21w½ | 16b½ | 4,5 | 0 | 33,5 | 18,50 | 3 | 1925 |
| 15 | | CM | Gaisinsky Adam | 2126 | CAN | 37w+ | 1b0 | 18w1 | 13w0 | 20b½ | 31w1 | 10b0 | 23w1 | 7b0 | 4,5 | 0 | 32,5 | 18,75 | 3 | 2035 |
| 16 | | | Platnick Elijah | 1850 | USA | 13b0 | 29w1 | 20b0 | 24w1 | 22b1 | 23w1 | 5b0 | 6w0 | 14w½ | 4,5 | 0 | 32,5 | 17,50 | 4 | 1951 |
| 17 | | | Klein Jack | 1918 | USA | 7b0 | 33w1 | 8b0 | 31w0 | 34b1 | 25w1 | 6b0 | 22w1 | 18w½ | 4,5 | 0 | 30 | 14,75 | 4 | 1731 |
| 18 | | | Major Richard | 1445 | USA | 3b0 | 34w1 | 15b0 | 21w0 | 33b½ | 29b1 | 12w½ | 27w1 | 17b½ | 4,5 | 0 | 26,5 | 13,75 | 3 | 1532 |
| 19 | | WIM | Wu Rochelle | 2152 | USA | 29b1 | 20w1 | 13b1 | 1b0 | 7w½ | 4w½ | -0 | -0 | -0 | 4 | 0 | 38 | 18,50 | 3 | 2189 |
| 20 | | FM | Paul Justin | 2281 | USA | 26w1 | 19b0 | 16w1 | 10b0 | 15w½ | 32b1 | 7w0 | 11b½ | -0 | 4 | 0 | 33 | 16,50 | 3 | 2095 |
| 21 | | | Espinosa Pedro | 1841 | USA | 1w0 | 28b1 | 11w0 | 18b1 | 32w½ | 22b0 | 24w1 | 14b½ | 12w0 | 4 | 0 | 31,5 | 16,50 | 3 | 1807 |
| 22 | | | Shah Kai | 1781 | USA | 11w1 | 6b0 | 9w0 | 28b1 | 16w0 | 21w1 | 14b0 | 17b0 | 26w1 | 4 | 0 | 31,5 | 16,00 | 4 | 1891 |
| 23 | | | Moor Nathaniel | 2041 | USA | 35w1 | 9b1 | 1w0 | 14b0 | 11w½ | 16b0 | 26w1 | 15b0 | 24w½ | 4 | 0 | 31 | 13,00 | 3 | 1821 |
| 24 | | | Rama Vikas | 1534 | USA | 9w0 | 35b1 | 32w0 | 16b0 | 29w1 | 26b½ | 21b0 | 30w1 | 23b½ | 4 | 0 | 28 | 12,25 | 3 | 1618 |
| 25 | | | Bose Rohil | 1469 | USA | 6w0 | 11b0 | 27w1 | 26b0 | 28w1 | 17b0 | 34w1 | 12b0 | 35b1 | 4 | 0 | 26 | 8,00 | 4 | 1456 |
| 26 | | | Ming Albert | 1780 | USA | 20b0 | 27w1 | 4b0 | 25w1 | 12b0 | 24w½ | 23b0 | 29w1 | 22b0 | 3,5 | 0 | 28,5 | 12,00 | 3 | 1566 |
| 27 | | | Perez James | 723 | USA | 14w0 | 26b0 | 25b0 | 12w0 | 35w1 | 34b½ | 28w1 | 18b0 | 33w+ | 3,5 | 0 | 24,5 | 6,75 | 2 | 1268 |
| 28 | | | Gulbronson Zahni | 1095 | USA | 4b0 | 21w0 | 34b1 | 22w0 | 25b0 | 33w1 | 27b0 | 35w1 | 29b½ | 3,5 | 0 | 22,5 | 6,00 | 3 | 1201 |
| 29 | | | Emanesson Ethan W | 891 | USA | 19w0 | 16b0 | 12b½ | 33w1 | 24b0 | 18w0 | 35w1 | 26b0 | 28w½ | 3 | 0 | 28 | 7,25 | 2 | 1362 |
| 30 | | | Pena Galindo Elio Santiago | 1551 | MEX | -0 | -0 | -0 | -0 | -0 | 35b1 | 33w1 | 24b0 | 34b1 | 3 | 0 | 23,5 | 4,50 | 3 | 1233 |
| 31 | | | Reddy Shreyas C | 1839 | USA | 8b½ | 12w1 | 2w0 | 17b1 | 9w0 | 15b0 | -0 | -0 | -0 | 2,5 | 0 | 32 | 12,00 | 2 | 2074 |
| 32 | | | Kung Thomas | 2200 | USA | 33b1 | 13w0 | 24b1 | 8w0 | 21b½ | 20w0 | -0 | -0 | -0 | 2,5 | 0 | 29,5 | 9,00 | 2 | 1848 |
| 33 | | | Rionaula Leonard | 1116 | USA | 32w0 | 17b0 | 35w1 | 29b0 | 18w½ | 28b0 | 30b0 | 34w1 | 27b- | 2,5 | 0 | 24,5 | 3,75 | 2 | 1185 |
| 34 | | | Holandi Amira | 0 | USA | 10w0 | 18b0 | 28w0 | 35b1 | 17w0 | 27w½ | 25b0 | 33b0 | 30w0 | 1,5 | 0 | 27,5 | 1,50 | 1 | 1041 |
| 35 | | | Galvan Jr Efrain | 510 | USA | 23b0 | 24w0 | 33b0 | 34w0 | 27b0 | 30w0 | 29b0 | 28b0 | 25w0 | 0 | 0 | 24,5 | 0,00 | 0 | 469 |
| 36 | | | Khan Sami | 1260 | USA | 2b- | -0 | -0 | -0 | -0 | -0 | -0 | -0 | -0 | 0 | 0 | 21 | 0,00 | 0 | 0 |
| | | Villasenor Erik | 851 | USA | 15b- | -0 | -0 | -0 | -0 | -0 | -0 | -0 | -0 | 0 | 0 | 21 | 0,00 | 0 | 0 |
Annotation:
Tie Break1: Direct Encounter (The results of the players in the same point group)
Tie Break2: Buchholz Tie-Breaks (variabel with parameter)
Tie Break3: Sonneborn-Berger-Tie-Break variable
Tie Break4: The greater number of victories (variable) |
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