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Individual Calculations November 2023 |
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| McKenna, Joshua Total change: 5.80 | |   |
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| 2023 South Wales Autumn Congress | Cardiff | WLS | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1542 | 1.00 | 3 | -0.29 | 20 | -5.80 | |
|  Jukes, Sam | | | 1921 | WLS | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Szakmany, Bence | | | 1676 | WLS | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Belochkin, David | | | 1203 | WLS | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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 |
| 1597 | 1542 | 1.00 | 1 | 0.58 | 20 | 11.60 | |
| | Horrell, Stephen A | | | 1597 | WLS | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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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