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Individual Calculations November 2023 |
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| Quinn, Peter Total change: -18.20 | |   |
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| 2023 South Wales Autumn Congress | Cardiff | WLS | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1654 | 0.50 | 3 | -1.11 | 20 | -22.20 | |
|  Lavender, James | | | 2023 | WLS | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Golley, Andrew | | | 1420 | WLS | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Sharhorodsky, Yaroslav | | | 1486 | WLS | 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) | | | | 2023-24 WCU Under 1850 League Round 1 | Bridgend | WLS | 2023-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1654 | 0.50 | 1 | 0.20 | 20 | 4.00 | |
| | Guy, David | | | 1801 | WLS | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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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