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Individual Calculations August 2023 |
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| Whelan, Sean Total change: 1.60 | |   |
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| Coulsdon Chess Summer Cup 2023 - U1500 Round 2 - July | Coulsdon | ENG | 2023-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1238 | 1219 | 1.50 | 3 | 0.08 | 20 | 1.60 | |
|  Howes, David J | | | 1335 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | |  Marsden, Oscar | | | 1207 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Gadiraju, Nishith | | | 1173 | ENG | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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