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Individual Calculations September 2016 |
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| Kumarawadu, C S Total change: -5.20 | |   |
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| Sri Lanka Open Chess Championship 2016 | Colombo | SRI | 2016-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1525 | 1574 | 5.50 | 8 | 1.15 | 20 | 23.00 | |
|  Dissanayaka, Anupama | | | 1174 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Yasarathne, B A D Rashmina Pramo | | | 1234 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Pradeep, Kumar R A | | | 1974 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rathnayake, Nevindi Gihansa | | | 1262 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kithmal, P M Kalindhu | | | 1223 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | De Silva, Rasheen | | | 1778 | SRI | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Egodage, Thilina | | | 1778 | SRI | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Jayaweera, Y | | | 1779 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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) | | | | Negombo Chess Festival 2016. | Negombo | SRI | 2016-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1324 | 1574 | 4.00 | 7 | -1.41 | 20 | -28.20 | |
| | Panthaka, W J N Malindu | | | 1174 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kumarasinghe, P Sandaru Kaushal | | | 1233 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Galappaththi, Chinthaka Anuruddh | f | | 1974 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ekanayake, Hasindu Chiranga | | | 1174 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kiriella, K G Gimantha Gayasha | | | 1364 | SRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | De Silva, H Adeepa Virajitha | | | 1174 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Akuratiya, A G Javindi Avarjana | | | 1174 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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