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Individual Calculations March 2015 |
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| Ranasinghe, Anuga Gavindith Total change: 0.80 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1319 | 1418 | 4.00 | 7 | -0.37 | 40 | -14.80 | |
|  Pullaperuma, Sudam Sanjula | | | 1139 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Herath, H M A K | | | 1755 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Gamage, Chathulanka | | | 1730 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Nethsara, W M Daham | | | 1181 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Nanayakkara, P N J | | | 1192 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Udagedarachchi, U A Lathika | | | 1018 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Gunatunga, K D Ovindu Mandith | | | 1219 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | * 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) | | | | Sri Lanka Major Division Chess Championship 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1418 | 5.50 | 9 | 0.39 | 40 | 15.60 | |
| | Senura, H G Dilshan | | | 1100 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Amarasinghe, A A C B | | | 1818 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Perera, D Upashan L | | | 1177 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Perera, S D Yasith Jayashan | | | 1274 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Gunarathna, D A Viraj Darshana | | | 1554 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Kalansooriya, Chenuk | | | 1179 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Jayaweera, Y | | | 1604 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Subasinghe, Disal | | | 1312 | SRI | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Kodithuwakku, Lisara | | | 1306 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | * 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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