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Individual Calculations August 2023 |
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| Silva, U M Himaya Shalindi Total change: -12.40 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1239 | 2.00 | 6 | 0.07 | 40 | 2.80 | |
|  Wickramaarachchi, Nayanaka Insara | | | 1501 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | |  Perera, G Thinuka Geethula | | | 1575 | SRI | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Pathum, G Saranga | | | 1655 | SRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Peiris, H Pevinya | | wf | 1634 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nilupul, P Hasith | | | 1085 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Vedamulla, Heylitha D | | | 1032 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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 |
| 1439 | 1321 | 2.50 | 8 | -0.38 | 40 | -15.20 | |
| | Seyilhanova, Gulmira | | | 1653 | TKM | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Amulya, Guruprasad | | | 1447 | IND | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Viranya, A R M V | | | 1240 | SRI | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Khalilova, Madinabonu | | | 1619 | UZB | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Alemanova, Yasmina | | | 1588 | KAZ | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Shomurodova, Raykhona | | | 1335 | UZB | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Yashvi, Jain | | | 1423 | IND | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Bimansa, D G Jayandi | | | 1208 | SRI | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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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