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Individual Calculations January 2017 |
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| Rajapaksha, Isum Asitha Total change: 82.40 | |   |
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| 2nd Kolonnawa Chess Classic | Kolonnawa | SRI | 2016-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1259 | 1055 | 4.00 | 8 | 2.06 | 40 | 82.40 | |
|  Chandira, K W Yasandu | | | 1340 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Dissanayake, Ananya Anjuli | | | 1214 | SRI | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Wimaladharma, W Thivain J | | | 1281 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Wijesekara, Bihandu Sanhinda | | | 1222 | SRI | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Madurapperuma, M A D Maheshika L | | | 1363 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Wanigarathne, K A N | | | 1281 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Samaraweera, Dimuth Indeepa | | | 1168 | SRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Perera, S D Lahiru | | | 1206 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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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