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Individual Calculations May 2023 |
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| Murrell, Mark R A Total change: -31.60 | |   |
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| 65th Southend Easter Congress - U1900 | Southend-on-Sea | ENG | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1689 | 3.00 | 6 | -0.79 | 40 | -31.60 | |
|  Colclough, Ryan | | | 1471 | WLS | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Brockes, Jeremy P | | | 1555 | ENG | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Llewellyn, Julian D | | | 1598 | ENG | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Kenning, Paul H | | | 1726 | ENG | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Clegg, Robert | | | 1680 | ENG | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Singha, Swati | | | 1499 | IND | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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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