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Individual Calculations February 2023 |
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| Ovitigala, Chenitha Mithvidu Total change: 34.80 | |   |
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| Asia Schools CC 2022- U 11 O | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1380 | 5.50 | 9 | 1.02 | 40 | 40.80 | |
|  Jathushanan, Theevakaran | | | 1062 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Muradylov, Baiel | | | 1876 | KGZ | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Cairel Adrin, Rumi Arjuna Malique | | | 1237 | MAS | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Bokhodirov, Abdulkodir | | | 1705 | UZB | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Dandeniya, D D L N | | | 1280 | SRI | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Devasurendra, Menuksha Sahen | | | 1015 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Reyan, Md. | | | 1549 | IND | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Galkotuwa, K A R G W D R B G | | | 1331 | SRI | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Dauren, Darmen | | | 1484 | KAZ | 1.00 | 1 | 0.64 | 40 | 25.60 | |
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) | | | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1380 | 3.50 | 7 | -0.15 | 40 | -6.00 | |
| | Jayaweera, Y | | | 1709 | SRI | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Dharmakeerthi, G K Pasindu Nims | | | 1773 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wijewickrama, Ayod Induwara | | | 1091 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Alahakoon, T N | | | 1674 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Rajawasala, R U D Janith Dulmina | | | 1161 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Pathirage, Yukitha Kenula Perera | | | 1153 | SRI | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Minthaka, P D Yasiru Nivain | | | 1029 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | |
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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