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Individual Calculations February 2023 |
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| Nair, Ajitesh Total change: 42.40 | |   |
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| 8th Annual Gulf Coast New Year's Open | Estero, Florida | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 1800 | 1.50 | 3 | 1.15 | 40 | 46.00 | |
|  Slade, Theodore | | | 2028 | ENG | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Valido Bouza, Cesar | f | | 2192 | CUB | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Acor, Corey | f | | 2240 | USA | 0.50 | 1 | 0.44 | 40 | 17.60 | |
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) | | | | 14th annual Golden State Open - Major | Concord, CA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1800 | 0.00 | 1 | -0.40 | 40 | -16.00 | |
| | Boldi, Ethan | | | 1869 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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) | | | | 14th annual Golden State Open - U2100 Section | Concord, CA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1800 | 2.00 | 2 | 0.31 | 40 | 12.40 | |
| | Zhou, Ivan | | | 1540 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Yang, Vian | | | 1477 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | |
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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