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Individual Calculations September 2011 |
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| Kaluarachchi, A.s. Total change: -2.70 | |   |
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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 |
| 1646 | 1466 | 1.00 | 3 | 0.20 | 30 | 6.00 | |
|  Rathnayake, Nuwan | | | 1644 | SRI | 0.00 | 1 | -0.27 | 30 | -8.10 | |  Thilakarathne, G.m.h. | | | 1580 | SRI | 1.00 | 1 | 0.66 | 30 | 19.80 | | | Herath, H.m.a.k. | | | 1713 | SRI | 0.00 | 1 | -0.19 | 30 | -5.70 | |
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 |
| 1768 | 1466 | 0.00 | 2 | -0.29 | 30 | -8.70 | |
| | Kumara, Sisira | | | 1801 | SRI | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Regmi, Laxman Kumar | | | 1734 | NEP | 0.00 | 1 | -0.17 | 30 | -5.10 | |
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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