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Individual Calculations February 2024 |
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| Jones, Martin C Total change: -17.80 | |   |
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| 2024 South Wales Major | Bridgend | WLS | 2024-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1732 | 3.50 | 5 | -0.24 | 20 | -4.80 | |
|  Kong, Emma Zihan | | | 1332 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Williams, John A | | | 1369 | WLS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Williams, Stephen | | | 1519 | WLS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | McGhee, David | | | 1578 | WLS | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Thomas, Mark | | | 1773 | WLS | 0.00 | 1 | -0.44 | 20 | -8.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 3 | Bridgend | WLS | 2024-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1732 | 0.00 | 1 | -0.65 | 20 | -13.00 | |
| | Westcott, Dale | | | 1622 | WLS | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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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