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Individual Calculations September 2016 |
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| Wijerathne, Surath Total change: -41.80 | |   |
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| Commonwealth Chess Championship 2016 | Waskaduwa | SRI | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1485 | 4.00 | 9 | -1.52 | 20 | -30.40 | |
|  Tania, Sachdev | m | wg | 1885 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | |  De Silva, Thenuki Hirunima | | | 1093 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alahakoon, Isuru | | | 1885 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nivaethan, R | | | 1126 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Makhija, Aashna | | | 1818 | IND | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Mohamed, Noor Rilwan | | | 1252 | MDV | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Nanayakkara, Tharindu | | | 1095 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Sanjaya, W M Lankanath | | | 1246 | SRI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Prasanna, H G Ajith | | | 1085 * | 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) | | | | Negombo Chess Festival 2016. | Negombo | SRI | 2016-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1250 | 1485 | 4.00 | 6 | -0.57 | 20 | -11.40 | |
| | Dissanayaka, Anupama | | | 1152 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Senevirathne, A M L M | | | 1130 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Bawakeerthan, R | | | 1134 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Akuratiya, A G Javindi Avarjana | | | 1140 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Perera, D G D Y Adeekshana | | | 1233 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Tharushi, T H D Niklesha | | | 1712 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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