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Individual Calculations May 2012 |
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| Weerasinghe, Kavindu Nirmana Total change: 113.70 | |   |
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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 |
| 1752 | 1381 | 2.50 | 6 | 1.89 | 30 | 56.70 | |
|  Sandamith, W M | | | 1781 * | SRI | 1.00 | 1 | 0.92 | 30 | 27.60 | |  Gunasinghe, W S | | | 1778 | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Lamahewa, S | | | 1781 * | SRI | 0.50 | 1 | 0.42 | 30 | 12.60 | | | Sachintha, H D Sahan | | | 1781 * | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Chankamie, M K T | | | 1616 | SRI | 1.00 | 1 | 0.79 | 30 | 23.70 | | | Lasitha, Subash | | | 1776 | 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) | | | | National Youth Chess Championship 2012 Under 14 Open | Colombo | SRI | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1369 | 3.00 | 4 | 1.94 | 30 | 58.20 | |
| | Ayestian, Aliysius | | | 1589 | SRI | 0.50 | 1 | 0.28 | 30 | 8.40 | | | Kalansooriya, K S K | | | 1537 | SRI | 0.50 | 1 | 0.22 | 30 | 6.60 | | | Ratnayake, Nadeesh Sahan | | | 1503 | SRI | 1.00 | 1 | 0.68 | 30 | 20.40 | | | Ranathunga, Vidusha Hirushan | | | 1572 | SRI | 1.00 | 1 | 0.76 | 30 | 22.80 | |
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) | | | NOTE: K factor changed | | 2nd Dhamso International Chess Festival | Ambalangoda | SRI | 2012-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1369 | 0.00 | 1 | -0.08 | 15 | -1.20 | |
| | Lasitha, Subash | | | 1769 * | SRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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