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Individual Calculations September 2011 |
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| Jayaratne, J P S S Total change: 7.20 | |   |
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| Mora Kings International Rating Chess Championship 2011 | Moratuwa | SRI | 2011-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1498 | 1.50 | 4 | 0.48 | 15 | 7.20 | |
|  Rathnayake, K G | | | 1490 | SRI | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Harishman, S | | | 1802 | SRI | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Jayarathne, M N G | | | 1762 | SRI | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Patabandige, I | | | 1747 | SRI | 0.50 | 1 | 0.31 | 15 | 4.65 | |
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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