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Individual Calculations February 2023 |
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| Gunarathne, Senith Total change: 61.60 | |   |
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| BI Quadrangular - Under 14 | Liverpool | ENG | 2022-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1410 | 1.00 | 1 | 0.68 | 40 | 27.20 | |
|  Banerjee, Supratit | | | 1543 | SCO | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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) | | | | 29th 4NCL Congress Minor | Harrogate | ENG | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1410 | 1.50 | 2 | 0.86 | 40 | 34.40 | |
|  Roberts, Malcolm A | | | 1610 | ENG | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Sloan, Cecil | | | 1485 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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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