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Individual Calculations January 2020 |
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| Hendavitharana, D S Total change: -22.00 | |   |
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| The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1112 | 0.50 | 5 | -0.55 | 40 | -22.00 | |
|  Kodithuwakku, Lisara | | | 1512 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kanathipan, Thiruchelvan | | | 1312 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Pathmasiri, R D Isuru Saranga | | | 1299 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | De Silva, J I Ajantha | | | 1378 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | |  Ranganath, Tharuli Vihasna | | | 1268 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | * 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) | | |
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