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Individual Calculations August 2023 |
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| Lalic, Susan K Total change: -7.40 | |   |
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| ECF Counties Championship - Final | Staines | ENG | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 2258 | 1.00 | 1 | 0.34 | 10 | 3.40 | |
|  McMichael, Richard J | f | | 2139 | ENG | 1.00 | 1 | 0.34 | 10 | 3.40 | |
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 O50 | Swidnica | POL | 2023-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2258 | 3.50 | 8 | -1.08 | 10 | -10.80 | |
| | Osiecki, Stanislaw | f | | 1981 | POL | 1.00 | 1 | 0.17 | 10 | 1.70 | |  Hebden, Mark L | g | | 2436 | ENG | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Dishman, Stephen | f | | 2290 | ENG | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Rewitz, Poul | f | | 2217 | DEN | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Mrva, Martin | g | | 2356 | SVK | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Hill, Jonathan S | | | 2001 | ENG | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Burnett, Andrew | f | | 2243 | SCO | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Kowalczuk, Wojciech | | | 2066 | POL | 0.00 | 1 | -0.75 | 10 | -7.50 | |
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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