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Individual Calculations March 2020 |
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| Ruwantha, L G Irindu Total change: 12.80 | |   |
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| Sri Lanka National (Major Division ) Chess Championship 2020 - Galle Event | Galle | SRI | 2020-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1328 | 1039 | 1.00 | 4 | 0.32 | 40 | 12.80 | |
|  Priyanath, W D Tharaka | | | 1439 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Indusara, M G Janitha | | | 1419 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |  De Silva, D Nawam Sarojen | | | 1180 | SRI | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Hettiarachchi, D W K | | | 1275 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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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