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Individual Calculations March 2015 |
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| Fernando, J S Aloka Total change: 60.00 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1382 | 1354 | 5.50 | 9 | 1.16 | 40 | 46.40 | |
|  Nanayakkara, P N J | | | 1192 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Priyadharshana, A A B D | | | 1754 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Perera, G A Lakindu Chandira | | | 1145 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Rajapaksa, Miyuni Kavinya | | | 1628 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Jayaweera, Lakshika Erangi | | | 1097 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Pullaperuma, Sudam Sanjula | | | 1139 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Malhara, W.a. Hansana | | | 1629 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Nirmalarajah, S | | | 1647 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Perera, D Upashan L | | | 1204 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | * 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 |
| 1545 | 1354 | 2.00 | 6 | 0.34 | 40 | 13.60 | |
| | Yaparathne, B K B | | | 1658 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | De Silva, Rasheen | | | 1754 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bentharaarachchi, Vinuga Ometh | | | 1168 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Jayaweera, Y | | | 1604 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Herath, H M S S A | | | 1537 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Mihiranga, K Yasiru | | | 1550 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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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