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Individual Calculations July 2015 |
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| Ekanayake, A M B Total change: -57.40 | |   |
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| 5th Dhamso International Chess Festival 2015 | Ambalangoda | SRI | 2015-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1707 | 5.00 | 7 | 0.12 | 20 | 2.40 | |
|  Piyathilake, K D D H | | | 1339 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Weerawardane, Romesh | m | | 2107 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Perera, M N Akash | | | 1307 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lakmini, K K | | | 1356 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Lamahewa, S | | | 1838 | SRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Alwala, A D Hansaja Ramith | | | 1412 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kanakarathne, S Nevinka De Silva | | | 1307 * | 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) | | | | National B Chess Championship 2015 | Colombo | SRI | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1525 | 1707 | 3.50 | 9 | -2.99 | 20 | -59.80 | |
| | Jayasundara, P K U M | c | | 2031 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Arulananthan, Pirathapan | | | 1368 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Wimalasuriya, M Sachithra | | | 1443 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Anojman, S. | | | 1611 | SRI | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Gunasekara , W A N Senpathi | | | 1420 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Sandeepa, Haputhanthrige N Akshi | | | 1459 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Fernando, W V A Tithira Daminda | | | 1507 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Weerakoon, R K B | | | 1535 | SRI | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Madanperuma, M A Sunera | | | 1351 | SRI | 0.00 | 1 | -0.89 | 20 | -17.80 | |
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) | | |
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