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Individual Calculations February 2023 |
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| Indumina, H G Randula Total change: 0.00 | |   |
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| Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1178 | 0 | 4.50 | 9 | 0.00 | 1178 | | 0.00 | |
|  Dissanayake, D M Madushan Sameera | | | 1278 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Godagampala, G D Minuja Hansana | | | 1224 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | De Silva, Wijemuni Yomesh Lakshan | | | 1237 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kularathne, K A Praveen | | | 1149 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Rukshana, Amani | | | 1145 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Meharuban, Bagavan | | | 1134 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Wijesinghe, W A M C | | | 1176 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | De Silva, K H Kalpa | | | 1128 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Rodrigo, Lohas Dewmina | | | 1127 | 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) | | | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1209 | 0 | 3.00 | 7 | 0.00 | 1159 | | 0.00 | |
| | Kottage, K M Nilash Nethul | | | 1203 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Rathnayake, R M Dulinma Hemalni | | | 1372 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kularathne, K A Praveen | | | 1149 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Senarathna, Chamithu Dewwin | | | 1026 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Prabashwara, H G Harith | | | 1155 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Abeyrathne, K W A M G Dinod Uthsa | | | 1354 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Thilakaratna, B A Thevindu Kenula | | | 1202 | 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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