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Individual Calculations February 2023 |
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| Weerathungalage, W D Malisha Sasv Total change: -84.97 | |   |
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| Asia Schools CC 2022- U 13 O | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1529 | 5.00 | 8 | 0.24 | 29 | 6.96 | |
|  Saipriyan, T | | | 1229 | SRI | 1.00 | 1 | 0.15 | 29 | 4.35 | |  Nuwarapaksha, N P M Lakvindu | | | 1129 * | SRI | 1.00 | 1 | 0.08 | 29 | 2.32 | | | Dumanuly, Sultanbeibarys | | | 1749 | KAZ | 0.00 | 1 | -0.22 | 29 | -6.38 | | | Gamage, A G R Ruwanmith | | | 1348 | SRI | 1.00 | 1 | 0.26 | 29 | 7.54 | | | Weerasekara, Dishal Nimsara | | | 1714 | SRI | 0.00 | 1 | -0.26 | 29 | -7.54 | | | Induwara, T H D Thisarindu | | | 1554 | SRI | 0.00 | 1 | -0.47 | 29 | -13.63 | | | Pak, Aaron | | | 1497 | KGZ | 1.00 | 1 | 0.46 | 29 | 13.34 | | | Liyanage, Savinu Suhaswin | | | 1324 | SRI | 1.00 | 1 | 0.24 | 29 | 6.96 | | | * 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) | | | | Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1529 | 5.00 | 8 | -1.71 | 29 | -49.59 | |
| | Hansara, W P Sandith | | | 1129 * | SRI | 0.50 | 1 | -0.42 | 29 | -12.18 | | | Namarathna, H K T I | | | 1166 | SRI | 1.00 | 1 | 0.10 | 29 | 2.90 | | | Desurra, G P Damsilu | | | 1302 | SRI | 0.50 | 1 | -0.29 | 29 | -8.41 | | | Dharan, A | | | 1182 | SRI | 1.00 | 1 | 0.11 | 29 | 3.19 | | | Dandeniya, D D L N | | | 1280 | SRI | 0.00 | 1 | -0.81 | 29 | -23.49 | | | Kavisekara, K M H P G Pasindu M | | | 1232 | SRI | 1.00 | 1 | 0.15 | 29 | 4.35 | | | Kaumina, M Yashika | | | 1259 | SRI | 1.00 | 1 | 0.17 | 29 | 4.93 | | | Bentharaarachchi, Vinuga Ometh | | | 1361 | SRI | 0.00 | 1 | -0.72 | 29 | -20.88 | | | * 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) | | | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1199 | 1529 | 5.50 | 8 | -1.46 | 29 | -42.34 | |
| | Meemanage, Pinipa Akalanki | | | 1129 * | SRI | 1.00 | 1 | 0.08 | 29 | 2.32 | | | Kavisekara, Manula Heshan | | | 1169 | SRI | 1.00 | 1 | 0.10 | 29 | 2.90 | | | Kodithuwakku, K A Chathura Basuru | | | 1277 | SRI | 0.50 | 1 | -0.31 | 29 | -8.99 | | | Yapa, D G Sanjeewa Madushan | | | 1305 | SRI | 0.00 | 1 | -0.78 | 29 | -22.62 | | | Kularathne, K A Praveen | | | 1149 | SRI | 1.00 | 1 | 0.09 | 29 | 2.61 | | | Yanakan, P | | | 1251 | SRI | 0.00 | 1 | -0.83 | 29 | -24.07 | | | Wadduwage, Thamindu Upeksha | | | 1135 | SRI | 1.00 | 1 | 0.08 | 29 | 2.32 | | | Perera, G Thinuka Geethula | | | 1174 | SRI | 1.00 | 1 | 0.11 | 29 | 3.19 | | | * 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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