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Individual Calculations March 2015 |
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| Gammarachchi, O Dewpathi Total change: 171.60 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1395 | 4.00 | 7 | 3.00 | 40 | 120.00 | |
|  Methmani, Nelunika | | wm | 1703 | SRI | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Madushanka, Harsha | | | 1795 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Liyanage, Ranindu Dilshan | | | 1683 | SRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Theekshana, H G Denuwan | | | 1686 | SRI | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Samaranayake, K P R N | | | 1795 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Herath, H M A K | | | 1755 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Askey, Raveen Nimesh | | | 1555 | SRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | * 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 |
| 1468 | 1395 | 5.00 | 9 | 1.29 | 40 | 51.60 | |
| | Liyanage, R L Jayana S | | | 1061 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Liyanapathirana, Pasan Vindula | | | 1795 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pathiranage, Osanda Chalamuthu | | | 1179 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Kumarawadu, C S | | | 1662 | SRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Hasanga, K. M. Harith | | | 1546 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Gamage, H Charanga Jithmal | | | 1597 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Gamage, Randula Navodya | | | 1173 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Jeyanthan, Krishna Rahul | | | 1594 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Jayaweera, Y | | | 1604 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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) | | |
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