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Individual Calculations February 2023 |
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| Wilvalaarachchi, Oneli Omaya Total change: 90.00 | |   |
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| Asia Schools CC 2022- U 15 O | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1343 | 3.50 | 7 | 1.53 | 30 | 45.90 | |
|  Dumankyzy, Alfarabi | | | 1599 | KAZ | 0.50 | 1 | 0.31 | 30 | 9.30 | |  Kulathilake, S M M P | | | 1461 | SRI | 1.00 | 1 | 0.66 | 30 | 19.80 | | | Pallie, Ehsha Mishela | | wc | 1521 | SRI | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Kodithuwakku, K K Dinujaya | | | 1405 | SRI | 0.00 | 1 | -0.41 | 30 | -12.30 | | | Jayasundara, J M Daham V | | | 1463 | SRI | 1.00 | 1 | 0.66 | 30 | 19.80 | | | Gunaweera, Geenuka Kavinu | | | 1464 | SRI | 1.00 | 1 | 0.66 | 30 | 19.80 | | | Shokirjonova, Barchinoy | | | 1754 | UZB | 0.00 | 1 | -0.08 | 30 | -2.40 | |
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) | | | | Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1343 | 5.00 | 8 | 0.07 | 30 | 2.10 | |
| | Munasinghe, M A D D D | | | 1111 | SRI | 1.00 | 1 | 0.21 | 30 | 6.30 | | | Galappaththi, Chinthaka Anuruddh | f | | 1996 | SRI | 0.50 | 1 | 0.49 | 30 | 14.70 | | | Marapana, Sanupa Bimsath | | | 1550 | SRI | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Wickramasinghe, D P A L | | | 1086 | SRI | 1.00 | 1 | 0.18 | 30 | 5.40 | | | Wadduwage, Thamindu Upeksha | | | 1135 | SRI | 0.50 | 1 | -0.27 | 30 | -8.10 | | | Rajapakshe, R A K K | | | 1134 | SRI | 1.00 | 1 | 0.23 | 30 | 6.90 | | | Kavisekara, Manula Heshan | | | 1169 | SRI | 0.00 | 1 | -0.73 | 30 | -21.90 | | | Kalhan, S Vojitha | | | 1089 | SRI | 1.00 | 1 | 0.19 | 30 | 5.70 | |
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 |
| 1334 | 1343 | 5.50 | 8 | 1.40 | 30 | 42.00 | |
| | Kalhan, S Vojitha | | | 1089 | SRI | 1.00 | 1 | 0.19 | 30 | 5.70 | | | Senevirathne, S D B K | | | 1696 | SRI | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Sutharshan, Shasrutha | | | 1083 | SRI | 1.00 | 1 | 0.18 | 30 | 5.40 | | | Thamilkkumaran, Kannan | | | 1016 | SRI | 1.00 | 1 | 0.13 | 30 | 3.90 | | | Pallie, Ehsha Mishela | | wc | 1521 | SRI | 1.00 | 1 | 0.73 | 30 | 21.90 | | | Chandula, E D S | | | 1708 | SRI | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Sahasra, A P Sasindu | | | 1535 | SRI | 0.50 | 1 | 0.25 | 30 | 7.50 | | | Thenujan, M | | | 1020 | SRI | 1.00 | 1 | 0.13 | 30 | 3.90 | |
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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