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Blitz:
Individual Calculations May 2019 |
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| Bentharaarachchi, Vinuga Ometh Total change: 13.40 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1283 | 4.00 | 6 | 0.56 | 20 | 11.20 | |
|  Welikandarachchi, D J Pinsara | | | 1070 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Thusara, H G Thoshintha | | | 1138 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Lankasinghe, Movindu Jayuka | | | 1152 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Hewage, Dinupa Adithya | | | 1272 | SRI | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Piyumantha, M Thisal Manjith | | | 1422 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Samaraweera, Dimuth Indeepa | | | 1303 | SRI | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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 14 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1283 | 3.50 | 7 | 0.11 | 20 | 2.20 | |
| | Akhmedinov, Satbek | c | | 1683 * | KAZ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Laksandu, R A Chamath | | | 1111 | SRI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Lankasinghe, Movindu Jayuka | | | 1152 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Deshapriya, A M M Nandula | | | 1036 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | He, Zhi Cheng (caleb) | | | 1517 | NZL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Silva, Kevin Ranidu | c | | 1585 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Sethiya , A Vinuga | | | 1106 | SRI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | * 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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