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Individual Calculations July 2023 |
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| Mahadevan, Rohit Total change: -8.80 | |   |
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| Coulsdon Chess Summer Cup 2023 - U1500 Round 1 - June | Coulsdon | ENG | 2023-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1217 | 1272 | 1.50 | 3 | -0.22 | 40 | -8.80 | |
|  Collins, Michael E | | | 1122 | ENG | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Whelan, Sean | | | 1192 | ENG | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Smyth, Sandy A | | | 1336 | ENG | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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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