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Individual Calculations August 2023 |
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| Viranya, A R M V Total change: 27.20 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1324 | 1184 | 1.50 | 5 | -0.32 | 40 | -12.80 | |
|  Kulathilake, S M M P | | | 1463 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Liyanage, B K D | | | 1449 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Meegahage, Savithu Sithew | | | 1016 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Alahakoon, T N | | | 1669 | SRI | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Anjana , S A Isuru | | | 1021 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | Asian Schools Chess Championship U15 Girls | Tashkent | UZB | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1240 | 4.00 | 9 | 1.00 | 40 | 40.00 | |
| | Alemanova, Yasmina | | | 1588 | KAZ | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Darmaeva, Nomina | | | 1765 | FID | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Ramanayake, Nemindi Linaya | | | 1491 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Silva, U M Himaya Shalindi | | | 1321 | SRI | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Juraeva, Muattar | | | 1165 | UZB | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Lee, Xia Sean | | | 1333 | MAS | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Attanayake, A M N R | | | 1199 | SRI | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Bimansa, D G Jayandi | | | 1208 | SRI | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Mansurova, Mumtozbegim | | | 1469 | UZB | 0.00 | 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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