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Individual Calculations February 2023 |
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| Tishor, S Total change: -38.00 | |   |
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| Asia Schools CC 2022- U 17 O | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1404 | 3.00 | 8 | -1.29 | 40 | -51.60 | |
|  Tennakoon, Lisara Samadhith | | | 1717 | SRI | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Ujaan, Bhattacharya | | | 1540 | IND | 0.00 | 1 | -0.32 | 40 | -12.80 | |  Morais, Sanithu Leander Pamudith | | | 1433 | SRI | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Weheragoda, H A Menula | | | 1136 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Irondla, Akash Kumar | | | 1332 | IND | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Sandaruwan, M G Ravindu | | | 1430 | SRI | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Alagaesan, Yashodhan | | | 1226 | MAS | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Thusara, H G Thoshintha | | | 1213 | SRI | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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) | | | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1316 | 1404 | 4.00 | 6 | 0.34 | 40 | 13.60 | |
| | Rajapakshe, R A K K | | | 1134 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Jayasuriya, Ruvin | | | 1139 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Kumarasinghe, Minuli | | | 1200 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Chandrasiri, R B A | | | 1146 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Madushanka, Harsha | | | 1691 | SRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Koswatte, C T | | | 1583 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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