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Individual Calculations October 2013 |
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| Ediriweera, Shakthi Total change: -7.50 | |   |
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| 4th Buddhi International Rating Chess Championship 2013 | Gampaha | SRI | 2013-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1832 | 4.50 | 7 | -0.50 | 15 | -7.50 | |
|  Savinda, Yasas | | | 1497 | SRI | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Thilakarathne, G M S | | | 1690 | SRI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Yogesh, Gautam | | | 2053 | IND | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Suranjith, K W A | | | 1539 | SRI | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Piyumantha, M Sasith Nipun | | | 1556 | SRI | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Galagamaarachchi, A.s. | | | 1725 | SRI | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Wijerathne, Surath | | | 1488 | SRI | 1.00 | 1 | 0.12 | 15 | 1.80 | |
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) | | |
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