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Individual Calculations March 2015 |
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| Jayawickrama, U W R K Total change: 43.80 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1236 | 0.50 | 5 | -0.37 | 20 | -7.40 | |
|  Kaveen, Ishara | | | 1636 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Tennakoonwela, Pamudie Sasankha | | | 1422 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Herath, H M S S A | | | 1520 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Methmani, Nelunika | | wm | 1636 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wijerathne, Surath | | | 1394 | SRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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) | | | | Sri Lanka Major Division Chess Championship 2015 Kandy | Kandy | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1245 | 4.50 | 8 | 2.56 | 20 | 51.20 | |
| | Thawalampola, Banuka Neranjan | | | 1645 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Herath, H M H C B | | | 1454 | SRI | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Weerathilaka, Asiri | | | 1448 | SRI | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Thawalampola, Oshada D | | | 1410 | SRI | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Fernando, M S D | | | 1402 | SRI | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Rathnayake, H C D | | | 1450 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Hewage, Sandeepa | | | 1370 | SRI | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Ranasinghe, T D | | | 1437 | SRI | 1.00 | 1 | 0.75 | 20 | 15.00 | | | * 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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