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Individual Calculations August 2023 |
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| Horlock, Peter J Total change: 37.80 | |   |
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| 2023 British Championship: AM Under 1900 | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1545 | 4.50 | 6 | 2.12 | 20 | 42.40 | |
|  Willoughby, Christopher | | | 1401 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Clegg, Robert | | | 1661 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Willoughby, Andrew P | | | 1554 | ENG | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Honey, Luke Anthony | | | 1730 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Macqueen, Andrew | | | 1759 | SCO | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Vyas, Alisha | | | 1643 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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) | | | | 2023 British Championship: PM Under 1750 | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1435 | 1545 | 3.00 | 5 | -0.23 | 20 | -4.60 | |
| | McCormick, Graeme | | | 1523 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Jones, Michael R | | | 1469 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Cuthbert, Larissa | | | 1393 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Weersing, Nathan | | | 1427 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Veeturi, Yashvardhan | | | 1361 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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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