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Individual Calculations July 2011 |
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| Basnayake, I U Total change: 1.80 | |   |
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| 2nd Kandy Open Rating Chess Championship | NICD, Polgolla, Kandy | SRI | 2011-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1797 | 1.50 | 4 | -0.29 | 15 | -4.35 | |
|  Kalugampitiya, R S | | | 2141 | SRI | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Karunarathne, W M V W B | | | 1688 | SRI | 0.50 | 1 | -0.15 | 15 | -2.25 | |  Alahakoon, Isuru | | | 1939 | SRI | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Doluweera, Minul Sanjula | | | 1638 | SRI | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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) | | | | Asian Junior Girls (U20) Chess Championship 2011 | Bentota | SRI | 2011-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1797 | 2.50 | 6 | 0.41 | 15 | 6.15 | |
| | Bhakti, Kulkarni | c | wm | 2197 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Karunarathna, A G S K | | | 1504 | SRI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Saranya, J | | wf | 2109 | IND | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Jayawardhana, W A S H | | | 1633 | SRI | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Pon, Nkrithika | | wf | 2073 | IND | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Bharathi, R | | wf | 2120 | IND | 0.00 | 1 | -0.13 | 15 | -1.95 | | | * 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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