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Individual Calculations August 2023 |
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| Lalic, Peter D Total change: 16.40 | |   |
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| ECF Counties Championship - Final | Staines | ENG | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 2103 | 1.00 | 1 | 0.33 | 20 | 6.60 | |
|  Badacsonyi, Stanley | | | 1976 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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) | | | | II Kingston Invitational - Masters (IM Norm) | Kingston upon Thames | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2276 | 2103 | 3.00 | 9 | 0.49 | 20 | 9.80 | |
|  Maycock Bates, David Henry | c | | 2243 | MEX | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Li, Vladimir | c | | 2294 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Ratnesan, Ranesh | c | | 2216 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Muir, Andrew J | m | | 2225 | SCO | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Baker, Chris W | m | | 2254 | ENG | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Bezuidenhout, Roland | f | | 2217 | RSA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Murphy, Conor E | m | | 2452 | IRL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Buckley, Graeme N | m | | 2345 | ENG | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Large, Peter G | m | | 2235 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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