Individual Calculations November 2021 |
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Duncan, Chris R Total change: -37.80 | | |
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British Senior Championships 2021 O50 | Milton Keynes | ENG | 2021-10-04 |
Rc | Ro | w | n | change | K | K*chg | Game |
1996 | 2225 | 2.00 | 5 | -1.89 | 20 | -37.80 | |
| Botham, C Paul | | | 1944 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | Fraser-Mitchell, Jeremy N | | | 2058 | ENG | 0.50 | 1 | -0.22 | 20 | -4.40 | | Erdogan, Hassan | | | 1842 | ENG | 0.00 | 1 | -0.91 | 20 | -18.20 | | Dargan, Paul A G | c | | 2075 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | | Mason, Donald J | | | 2062 | ENG | 0.00 | 1 | -0.72 | 20 | -14.40 | | 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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