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Individual Calculations March 2019 |
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| Peramunetilleke, Seth Total change: -37.20 | |   |
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| Colombo International Chess Festival 2019 | Colombo | SRI | 2019-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1316 | 1386 | 5.00 | 9 | -0.44 | 40 | -17.60 | |
|  Senamanthila, Milani | | | 1075 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Weerawardana, Oneli Vihanga | | | 1194 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Silva, Kevin Ranidu | c | | 1735 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Tennakoon, T M Sithil C | | | 1180 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Rohana, V T Malitha | | | 1300 | SRI | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Liyanapathirana, Pasan Vindula | | | 1786 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wilvalaarachchi, Oneli Omaya | | | 1177 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Asuramanna, Mevindu Hansana | | | 1202 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Karunarathne, D D W Gamini | | | 1194 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | * 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) | | | | Hong Kong National Junior 2019 - U12 | Hong Kong | HKG | 2019-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1386 | 0.50 | 2 | -0.49 | 40 | -19.60 | |
| | Kannappan, Thanneermalai | | | 1423 | HKG | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Yin, Richard | | | 1355 | HKG | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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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