|
Individual Calculations September 2015 |
|
|
|
| Jayatissa, Chanuth Devnaka Total change: 0.80 | |   |
|
| National Amateur Chess Championship 2015 | Colombo | SRI | 2015-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1211 | 1.00 | 4 | -0.01 | 40 | -0.40 | |
|  Madusanka, L D P | | | 1611 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Theekshana, H G Denuwan | | | 1574 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Kumarawadu, C S | | | 1581 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Seneviratne, Nivin Sithija | | | 1039 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | * 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) | | | | Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1211 | 0.50 | 4 | 0.03 | 40 | 1.20 | |
| | Naotunna, D R | | | 1611 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Senavin, Dunura | | | 1588 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Nirmalarajah, S | | | 1550 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Balasuriya, Sajini Hasara | | | 1472 | SRI | 0.00 | 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) | | |
|
