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Individual Calculations November 2014 |
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| Herath, H M S S A Total change: -27.80 | |   |
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| Buddhi International Rating Chess Championship 2014 | Negombo | SRI | 2014-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1391 | 1537 | 5.00 | 8 | -0.34 | 20 | -6.80 | |
|  Mahinsa, H G E | | | 1137 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Liyanage, R L C Sasmitha | | | 1159 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Madushanka, Harsha | | | 1817 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Hennayake, Thenula | | | 1261 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Lasitha, Subash | | | 1823 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Shouthri, Arulrajah | | | 1313 | SRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Birunthaban, Rajendram | | | 1300 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Lakmini, K K | | | 1319 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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) | | | | Southern First International Chess Championship 2014 | Galle | SRI | 2014-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1467 | 1537 | 2.50 | 6 | -1.05 | 20 | -21.00 | |
| | Madushanka, Harsha | | | 1817 | SRI | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Dissanayake, R S | | | 1924 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Induwara, C Sujith | | | 1245 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Ranasooriya, A Praveen | | | 1198 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Banuki, L G P | | | 1297 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Pathirana, Malan | | | 1323 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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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