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Individual Calculations March 2015 |
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| Devnaka, Chamin Total change: 84.40 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1031 | 2.00 | 7 | 1.26 | 40 | 50.40 | |
|  Naotunna, D R | | | 1431 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wijerathne, Surath | | | 1394 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Moremada, Himeth | | | 1331 | SRI | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Peiris, H Pevinya | | | 1431 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kodikara, K K M Sachintha | | wc | 1380 | SRI | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Chamikara, H M D R Dilusha | | | 1426 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nanayakkara, T | | | 1337 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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) | | | | Sri Lanka Major Division Chess Championship 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1100 | 2.50 | 7 | 0.85 | 40 | 34.00 | |
| | Mendis, B D S | | | 1423 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Senapriya, A Hashen Chaminda De | | | 1260 | SRI | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Dampage, V Isuraka | | | 1333 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Lakshan, G Dilina Udeepa | | | 1336 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Liyanarachchi, Sanosh Shamal | | | 1257 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | De Zoysa, Tharusha Nilakshana | | | 1323 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Withanage, G D N | | | 1245 | SRI | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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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