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Individual Calculations January 2020 |
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| Gadson, Isaiah Total change: 1.00 | |   |
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| 2019 Saint Louis Chess Club Championship | Saint Louis, Missouri | USA | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2227 | 2062 | 1.00 | 3 | 0.05 | 20 | 1.00 | |
|  Repka, Christopher | g | | 2462 * | SVK | 0.00 | 1 | -0.08 | 20 | -1.60 | | | El Chamieh, Jamal | | | 2042 | LBN | 0.50 | 1 | -0.03 | 20 | -0.60 | |  Proleiko, Julian | | | 2176 | USA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | * 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) | | |
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