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Individual Calculations September 2018 |
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| Kodithuwakku, Himsara Total change: 14.80 | |   |
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| Kandy Open International Rating Chess Championship 2018 | Kandy | SRI | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1600 | 5.50 | 9 | 0.90 | 40 | 36.00 | |
|  Piyumanthi, M Sayumi Vimansa | | | 1200 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Tennakoon, Lisara Samadhith | | | 1317 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Wijekoon, Chandana | c | | 1980 | SRI | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Ariyawansa, K A P M | | | 1785 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Wijesinghe, W M M N | | | 1266 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Bandara, W M Malitha | | | 1200 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Prabajith, Asela | | | 1781 | SRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Dabarera, G W D M | | | 1829 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Dissanayake, R K T | | | 1818 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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) | | | | Sri Lanka Open International Rating Chess Championship 2018 | Colombo | SRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 1600 | 6.00 | 8 | -0.53 | 40 | -21.20 | |
| | Jayaweera, Hashan | | | 1200 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ekanayake, D S | | | 1271 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Sanudula, K M Dahamdi | | wc | 1369 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Mathes Arachchi, Bhanila M | | | 1513 | SRI | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Jayasekera, Himasha Dulanji | | wc | 1357 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Rajendram, Branavan | | | 1312 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Kithmal, P M Kalindhu | | | 1327 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Pathmasiri, R D Isuru Saranga | | | 1300 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | * 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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