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Individual Calculations January 2024 |
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| Madushanka, Harsha Total change: -44.60 | |   |
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| Ehugalpura International Open Chess Championship 2023 | Kurunegala | SRI | 2023-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1236 | 1611 | 5.00 | 8 | -2.23 | 20 | -44.60 | |
|  Jayawickrama, U W R K | | | 1211 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jayanka, L P P R | | | 1271 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Sarukkalige, Chanaka Praneeth | | | 1258 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Banneheka, B M I A | | | 1148 | SRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Herath, H M Chamuditha Sasen Band | | | 1266 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Nuwarapaksha, N P M Lakvindu | | | 1262 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Siriwardene, R B Bihandu J | | | 1233 | SRI | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Kularathne, K A Praveen | | | 1237 | SRI | 0.50 | 1 | -0.40 | 20 | -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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