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Individual Calculations August 2023 |
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| Nilupul, P Hasith Total change: 43.60 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1085 | 2.00 | 4 | 1.09 | 40 | 43.60 | |
|  Wimalasiri, Ransith Pabalu | | | 1373 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Ushantha, R | | | 1419 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Silva, U M Himaya Shalindi | | | 1239 | SRI | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Siriwardene, R B Bihandu Janandit | | | 1203 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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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