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Individual Calculations February 2023 |
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| Edirisinghe, E D Hansana Total change: 7.60 | |   |
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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 |
| 1495 | 1268 | 3.50 | 8 | 1.48 | 40 | 59.20 | |
|  Sanudula, K M Dahamdi | | wc | 1699 | SRI | 0.50 | 1 | 0.43 | 40 | 17.20 | |  Rajakaruna, Nuhansa | | | 1176 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Dumankyzy, Alfarabi | | | 1599 | KAZ | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Thilakarathne, Adeesha Dinal | | | 1387 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Weerasekara, Dinul Vinsitha | | | 1358 | SRI | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Saravanabaavan, Brijeash | | | 1757 | SRI | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Sagynbekova, Alsu | | | 1437 | KGZ | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Attanayake, Chanindi Mewna | | | 1548 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1126 | 1268 | 3.50 | 7 | -1.29 | 40 | -51.60 | |
| | Jayasinghe, J M Senudhi Ahasya | | | 1078 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Sahasra, A P Sasindu | | | 1535 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Nanayakkara, N W P K W | | | 1049 | SRI | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Jayaweera, D A Thevindu Nimnal | | | 1102 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Siriwardene, R B Bihandu Janandit | | | 1028 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Inpanilavan, M | | | 1062 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Nagahawatta, Sachin Devinda | | | 1028 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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) | | |
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