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Individual Calculations May 2012 |
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| Sulochana, H L G Sakula Total change: 35.10 | |   |
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| National Youth Chess Championship 2012 Under 16 Open | Colombo | SRI | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1626 | 1.00 | 3 | -0.32 | 30 | -9.60 | |
|  Munasinghe, D G S D | | | 1800 | SRI | 0.50 | 1 | 0.23 | 30 | 6.90 | |  Bandara, A J S D | | | 1794 | SRI | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Wijekoon, W M D T | | | 1419 | SRI | 0.50 | 1 | -0.27 | 30 | -8.10 | |
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) | | | | 2nd Dhamso International Chess Festival | Ambalangoda | SRI | 2012-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1626 | 2.00 | 4 | 1.49 | 30 | 44.70 | |
| | Mendis, W G Chinthaka | | | 1935 | SRI | 1.00 | 1 | 0.86 | 30 | 25.80 | | | Peiris, T S S | | | 2026 * | SRI | 1.00 | 1 | 0.92 | 30 | 27.60 | | | Anuruddha, G C | | | 2026 * | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Prabajith, Asela | | | 1858 | SRI | 0.00 | 1 | -0.21 | 30 | -6.30 | | | * 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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