Individual Calculations February 2023 |
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Sooriyaarachchi, Isuru Madusha Total change: -53.20 | | |
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Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
Rc | Ro | w | n | change | K | K*chg | Game |
1217 | 1503 | 4.00 | 8 | -2.66 | 20 | -53.20 | |
| Senarathna, Chamithu Dewwin | | | 1103 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | Thilakaratna, B A Thevindu Kenula | | | 1202 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | Yapa, D G Sanjeewa Madushan | | | 1305 | SRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | Gunawickrama, Chenitha | | | 1145 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | Akuratiya, A G Javindi Avarjana | | | 1308 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | Pathmasiri, R D Isuru Saranga | | | 1297 | SRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | Nanayakkara, Sanuk | | | 1240 | SRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | Thalgaswatta, N S | | | 1132 | SRI | 0.00 | 1 | -0.90 | 20 | -18.00 | | * 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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