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Individual Calculations July 2023 |
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| Miles, Barry S Total change: -15.80 | |   |
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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 |
| 1577 | 1360 | 0.00 | 1 | -0.22 | 20 | -4.40 | |
|  Woolacott, Rob | | | 1577 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | Coulsdon Chess Summer Cup 2023 - U1500 Round 1 - June | Coulsdon | ENG | 2023-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1199 | 1349 | 1.50 | 3 | -0.57 | 20 | -11.40 | |
| | Gadiraju, Nishith | | | 1191 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Braithwaite, Paul | | | 1089 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Howes, David J | | | 1318 | ENG | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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