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Individual Calculations February 2020 |
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| Premathilaka, W P P G Sampath Total change: 23.00 | |   |
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| Kaluthara International Chess Festival 2020 | Kaluthara | SRI | 2020-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1260 | 1018 | 2.00 | 4 | 1.15 | 20 | 23.00 | |
|  Kaumina, M Yashika | | | 1179 | SRI | 1.00 | 1 | 0.71 | 20 | 14.20 | |  Perera, D G D S Vidarsha | | | 1227 | SRI | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Perera, D Upashan L | | | 1418 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lavanga, D Binuka | | | 1215 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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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