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Individual Calculations November 2021 |
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| Erdogan, Hassan Total change: 58.40 | |   |
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| British Senior Championships 2021 O50 | Milton Keynes | ENG | 2021-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 1842 | 4.00 | 6 | 2.92 | 20 | 58.40 | |
|  Crocker, Philip J | | | 2109 | ENG | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Dargan, Paul A G | c | | 2075 | ENG | 1.00 | 1 | 0.79 | 20 | 15.80 | |  Duncan, Chris R | f | | 2225 | ENG | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Waddington, Mike P | f | | 2047 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Kett, Tim | c | | 2156 | WLS | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Mason, Donald J | | | 2062 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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