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Individual Calculations February 2023 |
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| Jayasundara, J M Daham V Total change: -95.20 | |   |
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| Asia Schools CC 2022- U 15 O | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1264 | 1463 | 5.00 | 9 | -1.73 | 40 | -69.20 | |
|  Rajakaruna, Nuhansa | | | 1176 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | |  Ramanayake, Nemindi Linaya | | | 1365 | SRI | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Gunawardena, I M T S | | wc | 1198 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Liyanage, K P L | | | 1266 | SRI | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Saparamadu, Sanali | | | 1165 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Mukanova, Rayana | | | 1278 | KGZ | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Wilvalaarachchi, Oneli Omaya | | | 1343 | SRI | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Wickramarathne, P W G Gaveshi | | | 1311 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Herath, H M J R | | | 1278 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | |
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) | | | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1269 | 1463 | 4.50 | 7 | -0.65 | 40 | -26.00 | |
| | Wijewardana, K D | | | 1129 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Sandaruwan, K E Dineth | | | 1189 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Bandara, Dhanushka | | | 1852 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Sugathadasa, Sasiru Hansana | | | 1132 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Thilakarathne, Nisal Dilushana | | | 1175 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Kaumina, M Yashika | | | 1259 | SRI | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Samaraweera, S M Sethika Hansira | | | 1144 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | |
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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