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Individual Calculations January 2024 |
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| Guo, Ethan Total change: 7.60 | |   |
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| North American Youth Chess Championship Ciudad de Mexico 2023 U12 open | Ciudad de Mexico | MEX | 2023-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 2091 | 6.50 | 9 | -1.39 | 40 | -55.60 | |
|  Gonzalez Peiro, Lukas | | | 1350 | MEX | 1.00 | 1 | 0.00 | 40 | 0.00 | |  Mok, Erwin Jun-Han | | | 1506 | CAN | 1.00 | 1 | 0.02 | 40 | 0.80 | | | Fogo Esquivel, Levi Kalani Alexan | | | 1796 | MEX | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Martinez Flores, Matias | | | 1713 | MEX | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Lerma Castillo, Juan | | | 1554 | MEX | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Galvan Rodriguez, Irving Gamaliel | | | 1691 * | MEX | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wu, Jayden | | | 1910 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Diaz Guerrero, Jesus Daniel | | | 1827 | MEX | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Cherukuri, Nitesh | | | 1944 | USA | 0.50 | 1 | -0.20 | 40 | -8.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2023 SPICE Cup Open | Chesterfield, MO | USA | 2023-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2091 | 4.00 | 8 | 1.58 | 40 | 63.20 | |
| | Li, George | m | | 2398 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Gutla, Aryan | f | | 2294 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Balakrishnan, Praveen | g | | 2505 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Vanmeter, Lester L | f | | 1807 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Amburgy, Ryan | f | | 2192 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Chen, Ryo Wenyu | m | | 2355 | USA | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Yanayt, Eugene | f | | 2156 | USA | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Putnam, Liam Henry | f | | 2348 | USA | 0.50 | 1 | 0.32 | 40 | 12.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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