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Individual Calculations August 2023 |
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| Baker, Chris W Total change: -32.00 | |   |
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| ECF Counties Championship - Final | Staines | ENG | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2254 | 0.00 | 1 | -0.68 | 20 | -13.60 | |
|  Eames, Robert | f | | 2124 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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) | | | | European Senior Team Chess Championship 2023 - Section O65 | Swidnica | POL | 2023-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2254 | 4.50 | 6 | 0.53 | 20 | 10.60 | |
|  Czajkowski, Ryszard | | | 2030 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Peretz, Malkiel | f | | 2158 | ISR | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Petran, Peter | m | | 2189 | SVK | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Mortensen, John | | | 2038 | DEN | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Kierzek, Matthias, Dr. | | | 2202 | GER | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Roos, Jean-Luc | m | | 2169 | FRA | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | II Kingston Invitational - Masters (IM Norm) | Kingston upon Thames | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 2254 | 3.00 | 9 | -1.45 | 20 | -29.00 | |
| | Large, Peter G | m | | 2235 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Maycock Bates, David Henry | c | | 2243 | MEX | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Li, Vladimir | c | | 2294 | ENG | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Ratnesan, Ranesh | c | | 2216 | ENG | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Lalic, Peter D | c | | 2103 | ENG | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Muir, Andrew J | m | | 2225 | SCO | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Bezuidenhout, Roland | f | | 2217 | RSA | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Murphy, Conor E | m | | 2452 | IRL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Buckley, Graeme N | m | | 2345 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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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