|
Individual Calculations September 2015 |
|
|
|
| Perera, Hansini Total change: -12.00 | |   |
|
| National Women's Amateur Chess Championship 2015 | Colombo | SRI | 2015-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1205 | 1312 | 1.00 | 4 | -1.55 | 40 | -62.00 | |
|  Hetti Arachchige, Thisumi S | | | 1071 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | |  Lakmini, K K | | | 1352 | SRI | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Rathnayake, Nevindi Gihansa | | | 1218 | SRI | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Sanudula, K M Dahamdi | | | 1180 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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) | | | | Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1312 | 4.00 | 6 | 1.25 | 40 | 50.00 | |
| | Hetti Arachchige, Thisumi S | | | 1071 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Chandrajith, B P L | | | 1121 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Herath, H M S S A | | | 1569 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Weerakoon, D D P | | | 1597 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Senavin, Dunura | | | 1588 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Perera, Thisura Damsith | | | 1168 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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) | | |
|
