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Individual Calculations August 2023 |
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| Wickramaarachchi, Yesandi Total change: 34.00 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1319 | 1064 | 2.00 | 6 | 0.85 | 40 | 34.00 | |
|  Sandaruwan, M G Ravindu | | | 1425 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Leelarathne, G G D P | | | 1318 | SRI | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Gunarathne, Senila Amaneth | c | | 1331 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Minsara, S D Sadev | | | 1329 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Gayanuka, B D Omira | | | 1259 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Wimalagunasekara, D Nithwara | | | 1253 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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