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Individual Calculations September 2019 |
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| Abhimanyu, Iraja Total change: -29.60 | |   |
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| 4th SSC Open International Rating chess Championship 2019 | Matara | SRI | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1168 | 1475 | 5.00 | 8 | -1.82 | 20 | -36.40 | |
|  Hettiarachchi, D W K | | | 1125 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | |  Herath, K Praveen Basara | | | 1114 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Sethiya , A Vinuga | | | 1179 | SRI | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Pabasara, G G Mithila | | | 1075 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gamage, Desandhi Dhihansa | | | 1159 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Dissanayake, D M S L | | | 1153 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Dissanayake, D M Madushan Sameer | | | 1230 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Seneka, M W Thenumi | | | 1311 | SRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 9th Kandy Open International Chess Festival 2019 | Kandy | SRI | 2019-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1410 | 1475 | 5.00 | 8 | 0.34 | 20 | 6.80 | |
| | Munasinghe, C A S | | | 1129 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Perera, Udari Dilrukshi | | | 1113 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Bandara, Dhanushka | | | 1789 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Basnayake, Kaushal Chaturanga | | | 1218 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Amarasinghe, A A C B | | | 1875 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bandara, D M Vihara Dewmini | | | 1195 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Dahanayake, Isara Banidu | c | | 1698 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Gamage, Yasasmi Umarusiru | | | 1260 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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