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Individual Calculations March 2015 |
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| Randil, Lakshitha Total change: -25.40 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1925 | 6.50 | 9 | -0.12 | 20 | -2.40 | |
|  Madurapperuma, M A D Maheshika L | | | 1525 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ranasinghe, Shalini | | | 1525 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayaweera, C L | | | 1716 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Liyanapathirana, Pasan Vindula | | | 1829 | SRI | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Munasinghe, Thisura | | | 1848 | SRI | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Samaranayake, K P R N | | | 1798 | SRI | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Kaveen, Ishara | | | 1692 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Thilakarathne, G M H | | | 1862 | SRI | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Herath, H M A K | | | 1755 | SRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | * 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) | | | | Sri Lanka Major Division Chess Championship 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1912 | 6.50 | 9 | -1.15 | 20 | -23.00 | |
| | Samarawickrama, T Dasun | | | 1512 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Siriwardena, G T D | | | 1512 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Wijerathne, Surath | | | 1512 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1512 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nanayakkara, J A G Ganganath | | | 1561 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Herath, H M S S A | | | 1537 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ellawela, Suveen | | | 1654 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Munasinghe, Thisura | | | 1848 | SRI | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Madusanka, L D P | | | 1709 | SRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | * 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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