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Individual Calculations January 2020 |
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| Cooray, T C M Dulein Kavindu Total change: 36.80 | |   |
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| Sri Lanka Inter Club B Chess Championship 2019 - Finals | Colombo | SRI | 2019-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1557 | 4.00 | 5 | 1.25 | 40 | 50.00 | |
|  Madusanka , L D D | | | 1252 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Menuka, Udara | | | 1558 | SRI | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Fernando, M Tharusha Randima | | | 1424 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Lamawansa, Yasas | f | | 1957 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Malinda, Sudesh | | | 1461 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | * 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) | | | | The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1557 | 6.00 | 9 | -0.33 | 40 | -13.20 | |
| | Jayaweera, D A Thevindu Nimnal | | | 1157 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gayanuka, B D Omira | | | 1241 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Kanathipan, Thiruchelvan | | | 1312 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Liyanapathirana, Pasan Vindula | | | 1820 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Asuramanna, Mevindu Hansana | | | 1276 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Maheeshan, Gayan | | | 1360 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Jayaweera, Y | | | 1724 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Sethiya , A Vinuga | | | 1301 | SRI | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Herath, H M J R | | | 1214 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | * 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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