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Individual Calculations September 2016 |
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| Kulathilake, S M M P Total change: 23.60 | |   |
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| Commonwealth Chess Championship 2016 - Under 08 Boys | Waskaduwa | SRI | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1200 | 1021 | 0.50 | 4 | -0.58 | 40 | -23.20 | |
|  Kadakia, Veer | | | 1315 | IND | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Dissanayaka, Yadeesha Rashmane | | | 1188 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Wickramarathne, T D | | | 1143 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Neil, Mahajan | | | 1153 | IND | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | Negombo Chess Festival 2016. | Negombo | SRI | 2016-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1305 | 1021 | 2.00 | 5 | 1.17 | 40 | 46.80 | |
| | Madushanka, B W M Malith | | | 1421 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Samarakoon, Hevidu | | | 1329 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Basnayake, B M Thesandu Aken | | | 1271 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Chamathka, Heshani | | | 1269 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Kumarasinghe, P Sandaru Kaushal | | | 1233 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | * 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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