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Individual Calculations November 2015 |
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| Siriwardena, G T D Total change: -6.80 | |   |
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| Buddhi International Rating Chess Championship 2015 | Gampaha | SRI | 2015-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1610 | 6.00 | 9 | -0.17 | 40 | -6.80 | |
|  Pathmasiri, R D I S | | | 1210 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Dahanayake, Isara Banidu | | | 1268 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Sarathchandra, Gihansa M | | | 1336 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Arjun, K | | | 2010 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Upananda, K Y Sasmitha | | | 1234 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Sarathchandra, Thihansa Dewwanth | | | 1335 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Madushanka, H G D | | | 1382 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Peiris, T S S | f | | 1989 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Piyathilake, K D D H | | | 1325 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | * 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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