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Individual Calculations May 2017 |
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| Rathnayake, M A A H Total change: -13.80 | |   |
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| Sri Lanka Major Division Championship 2017 - Kurunegala | Kurunegala | SRI | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1967 | 5.00 | 6 | -0.05 | 20 | -1.00 | |
|  Wijerathne, Surath | | | 1567 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Vithanage, I A | | | 1567 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dabarera, G W D M | | | 1567 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Herath, H M A Y | | | 1567 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kumara, C M S Praneeth | | | 1797 | SRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Samaranayake, K P R N | | | 1857 | SRI | 0.50 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | | | Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1967 | 6.00 | 8 | -0.64 | 20 | -12.80 | |
| | Samaraweera, Dimuth Indeepa | | | 1567 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pallie, Ehsha Mishela | | wc | 1567 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dahanayake, Kalindu | | | 1604 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kumara, C M S Praneeth | | | 1797 | SRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Abeywardana, N T | | | 1685 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Madusanka, L D P | | | 1714 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Pallie, Tuan Ehshan | | | 1627 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Samaranayake, K P R N | | | 1857 | SRI | 0.50 | 1 | -0.15 | 20 | -3.00 | | | * 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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