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Individual Calculations March 2020 |
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| Godagama, D G Mandara Total change: 6.00 | |   |
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| Sri Lanka National (Major Division ) Chess Championship 2020 - Ratnapura Event | Ratnapura | SRI | 2020-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1105 | 1068 | 1.50 | 3 | 0.15 | 40 | 6.00 | |
|  Rathnayaka, R M I S A | | | 1140 | SRI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Gamage, E G P A | | | 1119 | SRI | 1.00 | 1 | 0.57 | 40 | 22.80 | |  Viduranga, Oshadha | | | 1056 | SRI | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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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