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Individual Calculations September 2019 |
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| Abeysekara, Yasasi Geemini Total change: 0.00 | |   |
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| 4th SSC Open International Rating chess Championship 2019 | Matara | SRI | 2019-08-03 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1242 | 0 | 2.50 | 5 | 0.00 | 1242 | | 0.00 | |
|  Asuramanna, Mevindu Hansana | | | 1260 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Wickramarathne, T D | c | | 1328 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gunawardana, Indrakeela K D Udde | | | 1151 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kumarasiri, D K N | | | 1258 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Hansana, G Haritha | c | | 1213 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1283 | 0 | 2.00 | 6 | 0.00 | 1158 | | 0.00 | |
| | Wijerathne, Surath | | | 1423 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Jayathilaka, R R C L | | | 1543 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Silva, M K Theshan Pasandul | | | 1010 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Gamage, Liviru Hansana | | | 1315 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Sanjaya, W M Lankanath | | | 1266 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Adikari, A M D B | | | 1142 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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