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Individual Calculations November 2014 |
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| Punchihewa, Kokila Prageeth Total change: 2.40 | |   |
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| Buddhi International Rating Chess Championship 2014 | Negombo | SRI | 2014-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1319 | 1484 | 4.50 | 6 | 0.30 | 20 | 6.00 | |
|  Randil, Lakshitha | | | 1884 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Liyanage, R L C Sasmitha | | | 1159 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Herath, P G Sithum | | | 1140 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Ranasinghe, R P K Kalpani Bhaggy | | | 1129 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Silva, Kevin Ranidu | | | 1294 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Dabarera, G W D M | | | 1310 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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) | | | | Southern First International Chess Championship 2014 | Galle | SRI | 2014-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1541 | 1484 | 2.00 | 5 | -0.18 | 20 | -3.60 | |
| | De Silva, Gihan | | | 1884 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wijesekara, Sakila Udayantha | | | 1167 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Senevirathne, V I | | | 1720 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Thilakarathne, D G D Chamil | | | 1655 | SRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Kanakarathne, S Nevinka De Silva | | | 1280 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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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