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Individual Calculations February 2023 |
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| Wijesinghe, Amesha Shenali Total change: 61.60 | |   |
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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 |
| 1241 | 1090 | 4.00 | 8 | 1.54 | 40 | 61.60 | |
|  Rathnayake, R M Dulinma Hemalni | | | 1372 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Alemanova, Yasmina | | | 1287 | KAZ | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Kush, Agniya | | | 1286 | KGZ | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Jayasundara, J M Theruni V | | | 1240 | SRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Ranasinghe, R A Lihini Himansa | | | 1197 | SRI | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Thilakawardena, A K P Namya Dine | | | 1014 | SRI | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Alwis, H Sandithi Kusalya | | | 1201 | SRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Bimansa, D G Jayandi | | | 1333 | SRI | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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) | | | | Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1090 | 0.50 | 4 | 0.00 | 40 | 0.00 | |
| | Kalubowila, K H N | | | 1609 | SRI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Adansooriya, B A | | | 1326 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Abeyrathne, K W A M G Dinod Uthsa | | | 1354 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Arachchi, C S A | | | 1470 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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) | | |
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