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Individual Calculations February 2023 |
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| Peiris, H Pevinya Total change: -19.40 | |   |
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| Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1653 | 6.00 | 8 | -0.97 | 20 | -19.40 | |
|  Jayaweera, Dinuli Thinodha | | | 1253 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Thilakarathne, Nisal Dilushana | | | 1175 | SRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Hettiarachchi, D W K | | | 1366 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Dandeniya, D D L N | | | 1280 | SRI | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Neranja, Gihan | | | 1237 | SRI | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Pathmasiri, R D Isuru Saranga | | | 1297 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Jayaweera, Hashan | | | 1441 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Gnanaseelan, Jude Dorison | | | 1445 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | * 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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