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Individual Calculations January 2020 |
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| Mannaperuma, M M Pamudu Thamara Total change: 43.60 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1216 | 4.50 | 8 | 1.09 | 40 | 43.60 | |
|  Herath, Hasitha P | | | 1616 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Rajapaksha, Sandina | | | 1080 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Fonseka, C K D | | | 1616 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Viduranga, Oshadha | | | 1027 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Lansakara, B M | | | 1487 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Thennakoon , T M S M B | | | 1072 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Kulathilake, S M M P | | | 1471 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Gunathilaka, G A Z W | | | 1005 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | * 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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