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Individual Calculations February 2023 |
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| Kodikara, K K M Sachintha Total change: -30.00 | |   |
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| Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1545 | 4.50 | 7 | -1.50 | 20 | -30.00 | |
|  De Silva, M W Sanuth Nihinsa | | | 1145 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wijesinghe, W A M C | | | 1176 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Abeyrathne, K W A M G Dinod Uthsa | | | 1354 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Wickramarathne, P W G Gaveshi | | | 1311 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Perera, G Thinuka Geethula | | | 1174 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Kavisekara, K M H P G Pasindu M | | | 1232 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Hendavitharana, D S | | | 1214 | SRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | * 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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