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Individual Calculations August 2023 |
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| Large, Peter G Total change: 57.80 | |   |
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| ECF Counties Championship - Final | Staines | ENG | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2235 | 1.00 | 1 | 0.32 | 20 | 6.40 | |
|  Stone, Andrew M | | | 2102 | ENG | 1.00 | 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) | | | | European Senior Team Chess Championship 2023 - Section O65 | Swidnica | POL | 2023-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2235 | 5.50 | 8 | 0.77 | 20 | 15.40 | |
|  Swierczewski, Marek | | | 2036 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Lanc, Alois | m | | 2240 | SVK | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Hammar, Bengt | f | | 2113 | SWE | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Jorgensen, Jorgen | f | | 2107 | DEN | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Vatter, Hans-Joachim | f | | 2223 | GER | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Vegh, Endre | m | | 2202 | HUN | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Roos, Louis | m | | 2255 | FRA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Sprotte, Norbert | | | 2162 | GER | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | | | II Kingston Invitational - Masters (IM Norm) | Kingston upon Thames | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2261 | 2235 | 6.00 | 9 | 1.80 | 20 | 36.00 | |
| | Baker, Chris W | m | | 2254 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Bezuidenhout, Roland | f | | 2217 | RSA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Murphy, Conor E | m | | 2452 | IRL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Buckley, Graeme N | m | | 2345 | ENG | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Muir, Andrew J | m | | 2225 | SCO | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Maycock Bates, David Henry | c | | 2243 | MEX | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Li, Vladimir | c | | 2294 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Ratnesan, Ranesh | c | | 2216 | ENG | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Lalic, Peter D | c | | 2103 | ENG | 1.00 | 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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