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Individual Calculations August 2022 |
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| Stoneman, Ian D Total change: -2.00 | |   |
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| Coulsdon Chess Summer Cup U1500- June to July 2022 Stage 2 - July - R4 to R7 | London | ENG | 2022-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1353 | 1.50 | 3 | -0.10 | 20 | -2.00 | |
|  Howes, David J | | | 1363 | ENG | 0.50 | 1 | 0.01 | 20 | 0.20 | |  Gillespie, Frank | | | 1330 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Smyth, Sandy A | | | 1297 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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