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Individual Calculations July 2023 |
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| Gillespie, Frank Total change: -28.00 | |   |
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| Coulsdon Chess Daytime Chess Club Summer Term 2023 June | Coulsdon | ENG | 2023-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1347 | 0.00 | 2 | -0.34 | 20 | -6.80 | |
|  Woolacott, Rob | | | 1577 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Kaddu, Mukasa (fred) | | | 1669 | ENG | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | Coulsdon Chess Summer Cup 2023 - U1500 Round 1 - June | Coulsdon | ENG | 2023-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1192 | 1336 | 1.00 | 3 | -1.06 | 20 | -21.20 | |
| | Braithwaite, Paul | | | 1089 | ENG | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Howes, David J | | | 1318 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Marsden, Oscar | | | 1169 | ENG | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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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