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Individual Calculations March 2018 |
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| Sandaruwan, M G Ravindu Total change: 6.00 | |   |
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| Kaluthara International Chess Festival 2018 | Kaluthara | SRI | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1305 | 2.50 | 6 | 0.15 | 40 | 6.00 | |
|  Madusanka, L D P | | | 1681 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Adimali, Uvindu Nipunitha | | | 1054 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Emandi, K L A Udumbara | | | 1008 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Kodithuwakku, Himsara | | | 1641 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Fernando, M Tharusha Randima | | | 1476 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Jeyanthan, Krishna Rahul | | | 1539 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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 National (Major Division) Chess Championship 2018 - Colombo Event | Colombo | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1167 | 1233 | 3.00 | 5 | 0.00 | 40 | 0.00 | |
| | Piyantha, M A G A | | | 1083 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Adimali, Uvindu Nipunitha | | | 1039 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Rathnayake, Vishmika A B | | | 1570 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Ranaraja, R S W M Saumya P | | | 1068 | SRI | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Ahangama, Senuka Aswin | | | 1074 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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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