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Individual Calculations February 2023 |
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| Wickramaarachchi, Yesandi Total change: 42.00 | |   |
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| Asia Schools CC 2022- U 11 G | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1190 | 1033 | 1.50 | 3 | 0.59 | 40 | 23.60 | |
|  Shanmathi, Sree S | | | 1327 | IND | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Aishath, Iva Hassan | | | 1152 | MDV | 1.00 | 1 | 0.66 | 40 | 26.40 | |  Vishaleni, U | | | 1091 | 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 |
| 1382 | 1033 | 1.00 | 3 | 0.46 | 40 | 18.40 | |
| | Tennakoon, Lisara Samadhith | | | 1717 | SRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Thilakarathne, Nisal Dilushana | | | 1175 | SRI | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Darshana, M A Pramod | | | 1253 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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