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Individual Calculations July 2022 |
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| Attanayake, Chanindi Mewna Total change: 28.40 | |   |
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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 |
| 1262 | 1522 | 4.00 | 6 | -0.86 | 40 | -34.40 | |
|  Edirisinghe, E M Shanulya Deenu T | | | 1122 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  De Silva, S N K | | | 1219 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Marasinghe, Chanethma Devangi | | | 1294 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Gunawardhana, Devindya Oshini | | | 1370 | SRI | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Akuratiya, A G Javindi Avarjana | | | 1218 | SRI | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Narthavi, S | | | 1347 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1351 | 1522 | 6.50 | 7 | 1.57 | 40 | 62.80 | |
| | Amarathunga, Piyumi Uthpala | | | 1122 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Alwis, Jenuki | | | 1232 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Wilvalaarachchi, Oneli Omaya | | | 1365 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Gamage, B K Sayumi Hasithma | | | 1309 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Pallie, Ehsha Mishela | | wc | 1510 | SRI | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Gunawardhana, Devindya Oshini | | | 1358 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Mapa, M M W H | | | 1561 | SRI | 1.00 | 1 | 0.55 | 40 | 22.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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