Individual Calculations February 2023 |
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Wickramasinghe, V W A Vinuda Vidm Total change: -5.10 | | |
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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 |
1284 | 1422 | 4.50 | 9 | -1.57 | 30 | -47.10 | |
| Nandasiri, Omiru | | | 1092 | SRI | 1.00 | 1 | 0.12 | 30 | 3.60 | | Sergelen, Batbayar | | | 1262 | MGL | 0.00 | 1 | -0.71 | 30 | -21.30 | | Premarathne, W M Lavindu Sohas | | | 1159 | SRI | 1.00 | 1 | 0.18 | 30 | 5.40 | | Labunahewage, Dulein Bimsath | | | 1227 | SRI | 0.50 | 1 | -0.25 | 30 | -7.50 | | Ganepola, Thushanu Yasmith | | | 1316 | SRI | 1.00 | 1 | 0.36 | 30 | 10.80 | | Zhauynbay, Aldiyar | | | 1682 | KAZ | 0.00 | 1 | -0.18 | 30 | -5.40 | | Winartha, Muhammad Abdillah Fatih | | | 1333 | INA | 0.50 | 1 | -0.12 | 30 | -3.60 | | Dandeniya, D D L N | | | 1280 | SRI | 0.50 | 1 | -0.19 | 30 | -5.70 | | Haputhanthri, Aayush | | | 1204 | SRI | 0.00 | 1 | -0.78 | 30 | -23.40 | | 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) | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
1623 | 1422 | 3.00 | 6 | 1.39 | 30 | 41.70 | |
| Jayasuriya, Ruvin | | | 1139 | SRI | 1.00 | 1 | 0.16 | 30 | 4.80 | | Madushanka, Harsha | | | 1691 | SRI | 1.00 | 1 | 0.83 | 30 | 24.90 | | Wiratunga, Jenith | | | 1740 | SRI | 0.50 | 1 | 0.37 | 30 | 11.10 | | Wijekoon, Chandana | c | | 1823 | SRI | 0.50 | 1 | 0.42 | 30 | 12.60 | | Tennakoon, Lisara Samadhith | | | 1717 | SRI | 0.00 | 1 | -0.15 | 30 | -4.50 | | Sandeepani, M Tharushi | | | 1628 | SRI | 0.00 | 1 | -0.24 | 30 | -7.20 | | 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) | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
Rc | Ro | w | n | change | K | K*chg | Game |
1325 | 1422 | 5.00 | 8 | 0.01 | 30 | 0.30 | |
| Kularathne, K A Praveen | | | 1149 | SRI | 1.00 | 1 | 0.17 | 30 | 5.10 | | Dharmakeerthi, G K Pasindu Nims | | | 1773 | SRI | 0.00 | 1 | -0.11 | 30 | -3.30 | | Madurawala, M G D S Shamaya | | | 1066 | SRI | 1.00 | 1 | 0.11 | 30 | 3.30 | | De Silva, B P Chanthuli Thanishka | | | 1373 | SRI | 1.00 | 1 | 0.43 | 30 | 12.90 | | De Silva, Osheen | | | 1763 | SRI | 0.00 | 1 | -0.12 | 30 | -3.60 | | Perera, G Thinuka Geethula | | | 1174 | SRI | 0.00 | 1 | -0.81 | 30 | -24.30 | | Rathnagoda, R B Sadew Denuwan | | | 1127 | SRI | 1.00 | 1 | 0.15 | 30 | 4.50 | | Thilakarathne, Nisal Dilushana | | | 1175 | SRI | 1.00 | 1 | 0.19 | 30 | 5.70 | | 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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