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Individual Calculations February 2023 |
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| Sandanayake, Dehansa Nisanduni Total change: -112.80 | |   |
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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 |
| 1359 | 1312 | 2.00 | 8 | -2.23 | 40 | -89.20 | |
|  Zhakshylykov, Erzhan | f | | 2279 | KGZ | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Viranya, A R M V | | | 1146 | SRI | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Oneli, K H Hesara | | | 1012 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Sagynbekova, Alsu | | | 1437 | KGZ | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Ramanayake, Nemindi Linaya | | | 1365 | SRI | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Bhanuke, A L Yashith | | | 1358 | SRI | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Jayaweera, Vihini Sahansa | | | 1101 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Amarathunga, Piyumi Uthpala | | | 1173 | SRI | 0.00 | 1 | -0.69 | 40 | -27.60 | |
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 |
| 1076 | 1312 | 1.00 | 2 | -0.59 | 40 | -23.60 | |
| | Sakshiyan, N | | | 1074 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Nuwarapaksha, N P M Lakvindu | | | 1077 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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) | | |
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