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Individual Calculations September 2023 |
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| Yao, Lan Total change: 32.60 | |   |
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| 2023 British Championship | Leicester | ENG | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2306 | 2242 | 5.50 | 9 | 1.88 | 20 | 37.60 | |
|  Gardiner, Eric D | | | 1843 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tanmay, Chopra | f | | 2377 | IND | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Kanyamarala, Trisha | | wm | 2344 | IRL | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Willow, Jonah B | m | | 2421 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Wadsworth, Matthew J | m | | 2431 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Balaji, Aaravamudhan | c | | 2334 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Bates, Richard A | m | | 2324 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Beaumont, Chris R | m | | 2262 | ENG | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Pert, Richard G | m | | 2421 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | Szachy w Ustroniu lacza pokolenia 2023 - Turniej Masters | Ustron | POL | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2391 | 2282 | 0.50 | 2 | -0.25 | 20 | -5.00 | |
| | Heberla, Bartlomiej | g | | 2560 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Meers, Hubert | | | 2222 | POL | 0.50 | 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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