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Individual Calculations February 2023 |
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| Geekiyanage, Y T Total change: 77.20 | |   |
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| Asia Schools CC 2022- U 13 G | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1097 | 4.50 | 8 | 2.15 | 40 | 86.00 | |
|  Dange, Gehansa Ranumi | | | 1278 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | |  Kush, Agniya | | | 1286 | KGZ | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Bandara, Prathibha Nethsarani | | | 1285 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Mudalige, S M I Umandi | | | 1300 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Ranganath, Tharuli Vihasna | | | 1263 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Abaeva, Aiana | | | 1635 | KGZ | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Thilakawardena, A K P Namya Dine | | | 1014 | SRI | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Somarathne, L H M G S | | | 1156 | SRI | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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 |
| 1308 | 1097 | 0.50 | 3 | -0.22 | 40 | -8.80 | |
| | Galkotuwa, K A R G W D R B G | | | 1331 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Thilakarathne, Adeesha Dinal | | | 1387 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Pathirana, W P Keshara Viraj | | | 1206 | SRI | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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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