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Blitz:
Individual Calculations May 2019 |
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| Vithanage, P N Total change: -20.60 | |   |
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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 |
| 1120 | 1015 | 0.00 | 4 | -1.46 | 20 | -29.20 | |
|  Alwis, B H A Rasidu | | | 1238 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Dinayana, Thinuga | | | 1106 | SRI | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Waduge, Thathika | | | 1046 | SRI | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Insara, S D Nadev | | | 1089 | SRI | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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 |
| 1245 | 1015 | 2.00 | 7 | 0.43 | 20 | 8.60 | |
| | Bagwe, Gaurang | | | 1261 | IND | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Perera, G Thinuka Geethula | | | 1175 | SRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Rathnayaka, Minaga Yethmin | | | 1110 | SRI | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Wickramaarachchi, Nayanaka Insara | | | 1343 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Jayasundara, J M Daham V | | | 1172 | SRI | 1.00 | 1 | 0.71 | 20 | 14.20 | | | M, Safwan | | | 1415 * | BAN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Alwis, B H A Rasidu | | | 1238 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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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