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Blitz:
Individual Calculations May 2019 |
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| Laksandu, R A Chamath Total change: -7.80 | |   |
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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 |
| 1135 | 1111 | 1.50 | 5 | -0.85 | 20 | -17.00 | |
|  Nabil Nazar, Mohamed | | | 1305 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Maithripala, W D P N | | | 1000 | SRI | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Abrar, Taariq Isham | | | 1226 | SRI | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Hemachandra, D K S Sethmika | | | 1041 | SRI | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Morais, Sanithu Leander Pamudith | | | 1105 | SRI | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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 14 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1298 | 1111 | 2.50 | 7 | 0.46 | 20 | 9.20 | |
| | De Silva, L M S T | f | | 1463 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Bentharaarachchi, Vinuga Ometh | | | 1283 | SRI | 0.50 | 1 | 0.23 | 20 | 4.60 | | | He, Zhi Cheng (caleb) | | | 1511 * | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Perera, M N Akash | | | 1181 | SRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Chathuranga, D H Hasitha | | | 1122 | SRI | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Hemachandra, D K S Sethmika | | | 1041 | SRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Sorncharoensap, Poramet | | | 1485 | THA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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) | | |
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