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Individual Calculations September 2015 |
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| Theekshana, H G Denuwan Total change: 118.80 | |   |
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| National Amateur Chess Championship 2015 | Colombo | SRI | 2015-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1574 | 5.50 | 8 | 0.21 | 40 | 8.40 | |
|  Liyanagama, Pasandul | | | 1174 * | SRI | 0.00 | 1 | -0.92 | 40 | -36.80 | |  Birunthaban, Rajendram | | | 1292 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Seneviratne, Nivin Sithija | | | 1174 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jayatissa, Chanuth Devnaka | | | 1211 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Kalinga, Kalindu Kusalwin | | | 1348 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Senavin, Dunura | | | 1588 | SRI | 0.50 | 1 | 0.02 | 40 | 0.80 | | | De Silva, Osheen | | | 1909 | SRI | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Anojman, S. | | | 1707 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | * 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) | | | | Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1574 | 5.50 | 8 | 2.76 | 40 | 110.40 | |
| | Premaratne, Savin Vindiya | | | 1174 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lasitha, Subash | c | | 1793 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Pradeep, Kumar R A | | | 1974 * | IND | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Wickramasinghe, Dilhara Ishini | | wf | 1747 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Peiris, T S S | f | | 1974 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wijesuriya, G P Y | | | 1384 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Egodage, Thilina | | | 1820 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Samaranayake, K P R N | | | 1786 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | * 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) | | |
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