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Individual Calculations March 2015 |
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| Kodithuwakku, Himsara Total change: -100.40 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1352 | 3.50 | 7 | 0.43 | 40 | 17.20 | |
|  Doluweera, Minul Sanjula | c | | 1752 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pasqual, Siluni | | | 1028 | SRI | 0.50 | 1 | -0.37 | 40 | -14.80 | |  Jayasundara, K M Sohanee Divyana | | | 1105 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Rajapaksa, Miyuni Kavinya | | | 1628 | SRI | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Lakshitha, H H Sasindu | | | 1637 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Malhara, W.a. Hansana | | | 1629 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Methsilu, T V Vimeth | | | 1099 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | * 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 |
| 1253 | 1366 | 1.50 | 7 | -2.94 | 40 | -117.60 | |
| | Liyanage, Ranindu Dilshan | | | 1683 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Kotuwella, Sashmitha N Bandara | | | 1100 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Askey, Raveen Nimesh | | | 1555 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Kalansooriya, Chenuk | | | 1179 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Viduranga, K Voshan | | | 1167 | SRI | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Ilukkumbure, S P M Wansajee W | | | 1061 | SRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Punchihewa, Geeneth Devmika | | | 1026 | SRI | 0.00 | 1 | -0.88 | 40 | -35.20 | |
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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