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Rapid:
Individual Calculations September 2023 |
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| Lake, Chris Total change: 1.20 | |   |
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| Coulsdon Chess Rapidplay 13th August 2023 - Open | Coulsdon | ENG | 2023-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1621 | 3.00 | 7 | 0.06 | 20 | 1.20 | |
|  Bogerd, Ethan | | | 1312 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Rizvi, Nasir | | | 1881 | WLS | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Pires, Jonathan | | | 1570 | ENG | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Hayward, Alan | | | 1757 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Phillips, Owen S | | | 1824 | ENG | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Bennett, Max | | | 1483 | ENG | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Ellis, Daniel | | | 2029 | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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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