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Individual Calculations October 2017 |
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| Thenuwara, Rashmika Total change: -44.80 | |   |
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| Southern International Chess Championship 2017 | Galle | SRI | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1090 | 1307 | 1.00 | 4 | -2.10 | 40 | -84.00 | |
|  Vidumini, N V V | | | 1048 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Tishor, S | | | 1103 | SRI | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Ranishani, W A Sandaru | | | 1109 | SRI | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Abeysinghe, Irushi Layanga | | | 1101 | SRI | 0.00 | 1 | -0.76 | 40 | -30.40 | |
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) | | | | 8th Kandy Open International Rating Chess Championship 2017 | Kandy | SRI | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1307 | 3.00 | 6 | 0.98 | 40 | 39.20 | |
| | Madushanka, Harsha | | | 1707 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Thennakoon , T M S M B | | | 1111 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Hippola, H M S S | | | 1615 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Welege , Imantha Lakshan | | | 1078 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Dilrukshi, B W M Nadeesha | | | 1567 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Sarvadh, Sathiaram | | | 1707 * | IND | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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