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Individual Calculations March 2015 |
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| Naushad, Thalaal Total change: -32.00 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1232 | 1339 | 1.50 | 4 | -1.05 | 40 | -42.00 | |
|  Madusanka, L D P | | | 1699 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Jayaweera, Lakshika Erangi | | | 1097 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Wijerathne, Amandi Ishitha | | | 1124 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Rashmitha, G Malshan Chamika | | | 1008 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | |
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 Major Division Chess Championship 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1244 | 1339 | 4.00 | 6 | 0.25 | 40 | 10.00 | |
| | Nethsara, W M Daham | | | 1160 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Gunarathna, D A Viraj Darshana | | | 1554 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Kandamby, Pasindu Manelka | | | 1173 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Mendis, P Kavinda | | | 1218 | SRI | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Goonatillake, Ranindu | | | 1142 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Gunatunga, K D Ovindu Mandith | | | 1219 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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