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Individual Calculations August 2018 |
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| Dissanayake, D D M R P K Total change: -9.00 | |   |
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| 3rd SSC Open International Rating Chess Tournament 2018 | Matara | SRI | 2018-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1334 | 1522 | 4.00 | 7 | -1.10 | 20 | -22.00 | |
|  Methsara, E G Ruvindu | | | 1227 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Jayawickrama, U W R K | | | 1313 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Fonseka, Waranakulasuriya Chan Ch | | | 1248 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Premachandra, G T D M | | | 1922 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Saravanabaavan, Brijeash | | | 1245 | SRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Tishor, S | | | 1246 | SRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Chamikara, S M P Janith | | | 1139 | SRI | 0.50 | 1 | -0.41 | 20 | -8.20 | | | * 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) | | | | Inter University Chess Championship 2018 - Women | Jaffna | SRI | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1392 | 1522 | 2.00 | 2 | 0.65 | 20 | 13.00 | |
| | Tharindi, D.h. Roshana | | | 1351 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Rathnayake, Jeewanthi | | | 1433 | SRI | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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