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Individual Calculations July 2011 |
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| Jayarathne, G A T G Total change: -1.50 | |   |
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| Dhamso International Chess Festival | Ambalangoda | SRI | 2011-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1670 | 1.00 | 4 | -0.06 | 25 | -1.50 | |
|  Kahanda, I D S | | | 1600 | SRI | 1.00 | 1 | 0.40 | 25 | 10.00 | |  De Silva, Gihan | | | 2004 | SRI | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Aman, Chahal | | | 1867 | IND | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Koggala, W S V K | | | 2053 | SRI | 0.00 | 1 | -0.09 | 25 | -2.25 | |
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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