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Individual Calculations May 2019 |
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| Dumankyzy, Alfarabi Total change: -60.00 | |   |
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| Asian Youth Chess Championship 2019 - Under 12 Girls | Colombo | SRI | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1235 | 1275 | 3.50 | 7 | -0.41 | 40 | -16.40 | |
|  Hajatniya, Reyhaneh | | | 1522 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Toktobekova, Azema | | | 1114 | KGZ | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Piyathilaka, Oshadhi Ruwanya | | | 1048 | SRI | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Tsai, Sophie Yi-Hsuan | | | 1030 | TPE | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Akuratiya, A G Javindi Avarjana | | | 1152 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Narymbetova, Adiya | | | 1593 | KAZ | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Talant , Aruuke | | | 1185 | KGZ | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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) | | | | World School Chess Championships 2019 - G13 | Antalya | TUR | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1371 | 1275 | 2.00 | 8 | -1.09 | 40 | -43.60 | |
| | Bayasgalan, Khishigbaatar | | wc | 1521 | MGL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Nasibova, Narmin | | | 1505 | AZE | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Koyuncu, Haticesu | | | 1393 | TUR | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Thennakoon, Rumethma | | | 1107 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Kipik, Feyza | | | 1428 | TUR | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Buyuk, Ecrin Efsa | | | 1629 | TUR | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Sod-Erdene, Naranbaatar | | | 1260 | MGL | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Lappi, Aurora | | | 1127 | FIN | 1.00 | 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) | | |
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