Individual Calculations October 2021 |
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Collins, Michael E Total change: -17.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Coulsdon Chess Dicky White S1 SEP 2021 | London | ENG | 2021-09-06 |
Rc | Ro | w | n | change | K | K*chg | Game |
1215 | 1175 | 0.50 | 3 | -0.86 | 20 | -17.20 | |
| Mahadevan, Rohit | | | 1126 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | | Babu, Rahul | | | 1130 | IND | 0.00 | 1 | -0.56 | 20 | -11.20 | | Khan, A Qaiyum | | | 1390 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | | 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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