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Individual Calculations February 2015 |
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| Thilakarathne, D G D Chamil Total change: -12.00 | |   |
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| Kalutara Chess Festival 2015 | Kalutara | SRI | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1664 | 4.00 | 7 | -0.60 | 20 | -12.00 | |
|  Wijayasuriya, Pulindu Thewmika | | | 1274 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Jayawardana, Lasal | | | 1371 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Priyankara, Chamil | | | 1955 | SRI | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Wimalasuriya, M Sachithra | | | 1374 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Madushanka, Harsha | | | 1830 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Ranawaka, Nuran Lakshitha N | | | 1437 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Perera, L Lithmal Wansika | | | 1444 | SRI | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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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