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Individual Calculations May 2017 |
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| Morais, Sanithu Leander Pamudith Total change: 0.80 | |   |
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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 |
| 1300 | 1124 | 1.50 | 4 | 0.29 | 40 | 11.60 | |
|  Gunathilaka, M H V S S | | | 1524 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Samarakoon, Hevidu | | | 1377 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Jayathilaka, W M Yasas | | | 1025 | SRI | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Nethmina, S A Indura | | | 1275 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | | | * 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) | | | | Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1124 | 0.00 | 3 | -0.41 | 40 | -16.40 | |
| | Aluvihare, Shakila | | | 1524 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gunarathna, D A Viraj Darshana | | | 1502 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Sandeepani, M Tharushi | | | 1330 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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) | | | | National Youth Chess Championship 2017 - Under 12 Boys | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1250 | 1124 | 1.50 | 4 | 0.14 | 40 | 5.60 | |
| | Withanarachchi, W A P I | | | 1413 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Dharmasena, S B T V | | | 1191 | SRI | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Kiriella, K G T S D | | | 1187 | SRI | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Yapabandara, Y | | | 1208 | SRI | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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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