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Individual Calculations September 2015 |
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| Liyanagama, Pamuditha Total change: 0.00 | |   |
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| National Amateur Chess Championship 2015 | Colombo | SRI | 2015-08-05 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1338 | 0 | 2.50 | 7 | 0.00 | 1236 | | 0.00 | |
|  Dissanayake, Kamesh Janaja | | | 1383 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Siriwardena, G T D | | | 1534 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, S D Tharindu | | | 1259 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Rajapaksa, Inura | | | 1377 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Shasikumar, Nagarajah | | | 1313 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Birunthaban, Rajendram | | | 1292 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Jayatissa, Chanuth Devnaka | | | 1211 | 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) | | | | Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1152 | 0 | 3.50 | 8 | 0.00 | 1109 | | 0.00 | |
| | Selvakumar, Thangarajah | | | 1336 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Liyanage, Pesandu Rashmitha | | | 1045 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Dissanayake, D M M S | | | 1089 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Thennakoon, T M Chirathi Hiranya | | | 1121 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Perera, Mulina | | | 1152 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Karunaratne, Rahel Chaanakya | | | 1112 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Thilakarathne, Malidu Amodya | | | 1170 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Wijesekara, Himaya | | | 1190 | 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) | | |
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