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Individual Calculations January 2020 |
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| Judedorison, G Total change: 5.20 | |   |
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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 |
| 1471 | 1472 | 2.00 | 4 | -0.02 | 20 | -0.40 | |
|  Aluvihare, Shakila | | | 1704 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | |  De Silva, S S Gayashan | | | 1498 | SRI | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Silva, M Hashen Dhanushka Laksha | | | 1416 | SRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Aravinthan, Aphiram | | | 1265 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1305 | 1472 | 6.50 | 9 | 0.28 | 20 | 5.60 | |
| | Hansadee, D S P Dewni | | | 1072 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wijerathne, K G D Yonal | | | 1167 | SRI | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Wijerathna, Mayon Thinoth | | | 1072 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abeysinghe, Ayantha Imeera | | | 1177 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Gayanuka, B D Omira | | | 1241 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Jayasinghe, Keeth M S | | | 1788 | SRI | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Liyanage, Pesandu Rashmitha | | | 1555 | SRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Hewawasam, H Y Thisaga Manvidu | | | 1280 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Sandaruwan, M G Ravindu | | | 1389 | SRI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | * 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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