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Individual Calculations February 2020 |
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| De Silva, S S Gayashan Total change: 56.00 | |   |
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| Battle of the Kings - All Island Schools Team Chess Championship 2020 | Colombo | SRI | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1459 | 1492 | 3.50 | 4 | 1.40 | 40 | 56.00 | |
|  Sandaruwan, M G Ravindu | | | 1370 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Naotunna, D R | | | 1644 | SRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Laksandu, R A Chamath | | | 1097 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gamage, H Charanga Jithmal | | | 1723 | SRI | 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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