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Individual Calculations May 2012 |
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| Wijerathne, Theshan Thathsara Total change: -48.00 | |   |
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| Sri Lanka Major Division Chess Championship 2012 Galle | Galle | SRI | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1642 | 2.50 | 6 | -0.78 | 30 | -23.40 | |
|  Chankamie, M K T | | | 1616 | SRI | 0.00 | 1 | -0.54 | 30 | -16.20 | |  Nanayakkara, Damika Anupama | | | 1361 | SRI | 1.00 | 1 | 0.16 | 30 | 4.80 | | | Lamahewa, C | | | 1843 | SRI | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Kahanda, I D S | | | 1631 | SRI | 1.00 | 1 | 0.48 | 30 | 14.40 | | | Wimalasuriya, Kasun M | | | 1604 | SRI | 0.00 | 1 | -0.55 | 30 | -16.50 | | | Nanayakkara, Ravindu Ridmal | | | 1579 | SRI | 0.50 | 1 | -0.09 | 30 | -2.70 | |
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) | | | | National Youth Chess Championship 2012 Under 14 Open | Colombo | SRI | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1642 | 1.50 | 3 | -0.74 | 30 | -22.20 | |
| | Fernando, T J S | | | 1425 | SRI | 0.50 | 1 | -0.28 | 30 | -8.40 | | | Suriyabandara, S M D | | | 1548 | SRI | 0.00 | 1 | -0.63 | 30 | -18.90 | | | Kumarasinghe, U U | | | 1369 | SRI | 1.00 | 1 | 0.17 | 30 | 5.10 | |
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) | | | | 2nd Dhamso International Chess Festival | Ambalangoda | SRI | 2012-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1642 | 0.00 | 1 | -0.08 | 30 | -2.40 | |
| | Kurukulasuriya, Prasanna | | | 2042 * | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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) | | |
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