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Individual Calculations September 2011 |
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| Kumari, S.c.t. Total change: -18.00 | |   |
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| Sri Lanka Major Division Kurunegala Chess Championship 2011 | Kurunegala | SRI | 2011-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1530 | 0.00 | 2 | -0.71 | 30 | -21.30 | |
|  Rathnayake, K.g. | | | 1490 | SRI | 0.00 | 1 | -0.56 | 30 | -16.80 | | | Samaranayake, K.p.r.n. | | | 1825 | SRI | 0.00 | 1 | -0.15 | 30 | -4.50 | |
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) | | | | Mora Kings International Rating Chess Championship 2011 | Moratuwa | SRI | 2011-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1530 | 0.50 | 2 | 0.11 | 30 | 3.30 | |
|  Jayanka, L P P R | | | 1736 | SRI | 0.50 | 1 | 0.26 | 30 | 7.80 | | | Samaranayake, K P R N | | | 1825 | SRI | 0.00 | 1 | -0.15 | 30 | -4.50 | |
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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