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Individual Calculations August 2023 |
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| Mahadevan, Rohit Total change: -9.60 | |   |
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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 |
| 1325 | 1263 | 1.00 | 3 | -0.24 | 40 | -9.60 | |
|  Gillespie, Frank | | | 1308 | ENG | 0.00 | 1 | -0.44 | 40 | -17.60 | |  Boztas, Lana | | | 1332 | ENG | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Miles, Barry S | | | 1334 | ENG | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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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