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Individual Calculations May 2017 |
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| Kumarawadu, C S Total change: 25.00 | |   |
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| Sri Lanka Major Division Championship 2017 - Colombo | Colombo | SRI | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1548 | 4.50 | 7 | 0.32 | 20 | 6.40 | |
|  Perera, Mulina | | | 1148 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Suraweera, M C H Jananath | | | 1148 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hettiarachchi, C U | | | 1802 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Pathmasiri, R D Isuru Saranga | | | 1216 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Liyanage, Ranindu Dilshan | | | 1793 | SRI | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Ellawela, Suveen | | | 1731 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Peiris, K Bimsara | | | 1302 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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) | | | | Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1548 | 6.00 | 8 | 0.93 | 20 | 18.60 | |
| | Wijesundara, E B B | | | 1148 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cooray, T C M Dulein Kavindu | | | 1199 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Samaranayake, K P R N | | | 1857 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Pathmasiri, R D Isuru Saranga | | | 1216 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bentharaarachchi, Vinuga Ometh | | | 1218 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | De Silva, Osheen | | | 1948 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Premathilaka, I M | | | 1215 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Jayawardhana, W A S H | | | 1621 | SRI | 1.00 | 1 | 0.60 | 20 | 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) | | |
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