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Blitz:
Individual Calculations May 2019 |
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| Navodya, W A Thathsara Total change: -12.20 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2019 - Under 12 Open | Colombo | SRI | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1152 | 1033 | 1.00 | 4 | -0.37 | 20 | -7.40 | |
|  Hewawasam, H Y Thisaga Manvidu | | | 1249 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Thennakoon, Disara | | | 1115 | SRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Jayaweera, D A Thevindu Nimnal | | | 1066 | SRI | 1.00 | 1 | 0.55 | 20 | 11.00 | |  Kathriarachchi, Rivi Nathya | | | 1176 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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) | | | | Asian Youth Blitz Chess Championship 2019 - Under 12 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1286 | 1033 | 1.00 | 6 | -0.24 | 20 | -4.80 | |
| | Aayush, Bhattacherjee | | | 1320 | IND | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Jayasundara, J M Daham V | | | 1172 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | M, Safwan | | | 1433 * | BAN | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Yao, Jia-You | | | 1184 | TPE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Perera, G Thinuka Geethula | | | 1175 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Al Shamsi, Hamad Naseer | | | 1433 * | UAE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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