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Individual Calculations September 2015 |
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| Bawanya, Yenuli Total change: -36.40 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1242 | 1.50 | 5 | -0.91 | 40 | -36.40 | |
|  Lasitha, Subash | c | | 1642 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gunarathna, D A Viraj Darshana | | | 1518 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Akuratiya, A G J Avarjana | | | 1047 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Thenuwara, Rashmika | | | 1096 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Dissanayake, Praveen Manodya | | | 1088 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | * 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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