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Individual Calculations July 2022 |
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| Wilvalaarachchi, Oneli Omaya Total change: -46.00 | |   |
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| Sri Lanka National Youth Under 16 Years (Girls) Chess Championships 2022 - Finals | Dehiwala | SRI | 2022-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1365 | 3.00 | 6 | -0.37 | 40 | -14.80 | |
|  Bimansa, D G Jayandi | | | 1050 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Wijesinghe, W M M N | | | 1510 | SRI | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Pallie, Ehsha Mishela | | wc | 1473 | SRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Rambukwella, Ruwanya Sethumli | | | 1200 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Gunawardhana, Devindya Oshini | | | 1370 | SRI | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Wickramarathne, P W G Gaveshi | | | 1266 | SRI | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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) | | | | Sri Lanka National Youth Under 18 Years (Girls) Chess Championships 2022 - Finals | Dehiwala | SRI | 2022-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1256 | 1365 | 3.00 | 6 | -0.78 | 40 | -31.20 | |
| | Weerathunga, W Gimashi Dewlini | | | 1186 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Attanayake, Chanindi Mewna | | | 1522 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Somarathne, Subhaga Kushali | | | 1121 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Gunawardhana, Devindya Oshini | | | 1358 | SRI | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Sutheswaran, Abinaya | | | 1041 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Gamage, B K Sayumi Hasithma | | | 1309 | SRI | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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) | | |
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