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Individual Calculations September 2016 |
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| Rathnayake, M A A H Total change: 41.20 | |   |
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| Sri Lanka Open Chess Championship 2016 | Colombo | SRI | 2016-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1889 | 8.00 | 9 | 2.06 | 20 | 41.20 | |
|  Wanigaratne, Dinindra T | | | 1489 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Liyanarachchi, Sanosh Shamal | | | 1489 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Jayanka, L P P R | | | 1489 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayawardana, Lasal | | | 1581 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | De Silva, Chamindra | | | 1550 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Pradeep, Kumar R A | | | 2289 * | IND | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Lakshitha, H H Sasindu | | | 1735 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kandearachchi, Niranga | | | 1981 | SRI | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Perera, W C C | c | | 2054 | SRI | 1.00 | 1 | 0.72 | 20 | 14.40 | | | * 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) | | |
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