Individual Calculations September 2023 |
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Kobryn, Peter J Total change: -10.00 | | |
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Manchester Summer Chess Congress August 2023 | Bolton | ENG | 2023-08-18 |
Rc | Ro | w | n | change | K | K*chg | Game |
2007 | 1883 | 1.50 | 5 | -0.25 | 40 | -10.00 | |
| Lambert, Adrien | | | 2114 | FRA | 0.00 | 1 | -0.21 | 40 | -8.40 | | Rawlinson, Aidan M | | | 2174 | ENG | 1.00 | 1 | 0.85 | 40 | 34.00 | | Raynes, Paul | | | 2062 | ENG | 0.00 | 1 | -0.27 | 40 | -10.80 | | Hepworth, Peter | | | 1827 | ENG | 0.50 | 1 | -0.08 | 40 | -3.20 | | McCarthy, Damian | | | 1857 | ENG | 0.00 | 1 | -0.54 | 40 | -21.60 | | 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) | |
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