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Blitz:
Individual Calculations May 2019 |
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| Ekanayake, E M Anindu Rehan Total change: 4.80 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2019 - Under 10 Open | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1007 | 1.00 | 2 | 0.51 | 20 | 10.20 | |
|  Induwara, T H D Thisarindu | | | 1336 | SRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Samarakoon, Vivash Ransara | | | 1104 | SRI | 1.00 | 1 | 0.63 | 20 | 12.60 | |
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) | | | | Asian Youth Blitz Chess Championship 2019 - Under 10 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1007 | 0.00 | 2 | -0.27 | 20 | -5.40 | |
| | Adireddy, Arjun | | | 1407 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Weerathungalage, W D Malisha Sasv | | | 1253 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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