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Individual Calculations September 2019 |
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| Rathnayake, Disula 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 |
| 1074 | 0 | 1.50 | 6 | 0.00 | 881 | | 0.00 | |
|  Wijewickrama, Ayod Induwara | | | 1017 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Methsiluni, Nimethma U J | | | 1109 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Liyanage, R L Mihini B | | wc | 1016 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Dassanayaka, I N D | | | 1015 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Wijesooriya, Senithu Minath | | | 1160 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Nawantha, Dulshan | | | 1125 | 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) | | | | 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1072 | 0 | 2.00 | 7 | 0.00 | 914 | | 0.00 | |
| | Vidharshana, T H Oshid Warshaka | | | 1024 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wickramarathne, D Jehan Randil | | | 1101 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Panthaka, W J N Malindu | | | 1203 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, N Dumitha Sandumith | | | 1030 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Gunawardena, Anuth Methvin | | | 1105 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Mendis, Sandanu | | | 1024 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Liyanage, R L Mihini B | | wc | 1016 | 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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