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Individual Calculations August 2023 |
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| Welling, Zac Total change: -59.20 | |   |
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| EJCOA National Youth Championships Final U14 | Nottingham | ENG | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1661 | 1.50 | 3 | -1.06 | 40 | -42.40 | |
|  Shiva, Shrishti | | | 1364 | ENG | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Leung, Hao Ran | | | 1432 | HKG | 0.00 | 1 | -0.79 | 40 | -31.60 | |  Wang, Jiakang | | | 1261 * | HKG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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 British Championship: Under 14 Championship | Leicester | ENG | 2023-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1661 | 2.00 | 4 | -0.42 | 40 | -16.80 | |
| | Roul, Tushar | | | 1545 | SCO | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Blades, Kit | | | 1689 | ENG | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Cancedda-Dupuis, Livio | | | 1656 | ENG | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Leung, Hao Ran | | | 1432 | HKG | 0.50 | 1 | -0.29 | 40 | -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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