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Individual Calculations October 2021 |
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| Kelley, Deshawn Total change: 39.00 | |   |
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| 2021 Ohio Chess Congress | Akron, Ohio | USA | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2030 | 3.00 | 4 | 1.95 | 20 | 39.00 | |
|  Blocker, Calvin | m | | 2355 | USA | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Park, Evan | f | | 2262 | USA | 0.50 | 1 | 0.29 | 20 | 5.80 | |  Zhao, Erick | c | | 2247 | USA | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Wright, William B | | | 2037 | USA | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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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