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Blitz:
Individual Calculations May 2019 |
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| Mathes Arachchi, Bhanila M Total change: 18.60 | |   |
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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 |
| 1214 | 1363 | 5.00 | 7 | 0.23 | 20 | 4.60 | |
|  Alahakoon, D Sonal | | | 1090 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Samaranayaka, M L G | | | 1129 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Tennakoon, Lisara Samadhith | | | 1221 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kodithuwakku, Lisara | | | 1510 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Liyanage, Pesandu Rashmitha | | | 1201 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Samaraweera, Dimuth Indeepa | | | 1303 | SRI | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Hemachandra, D K S Sethmika | | | 1041 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | |
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 |
| 1332 | 1363 | 4.50 | 7 | 0.70 | 20 | 14.00 | |
| | Welikandarachchi, D J Pinsara | | | 1070 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Sreeshwan, Maralakshikari | f | | 1756 | IND | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Hemachandra, D K S Sethmika | | | 1041 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Kodithuwakku, Lisara | | | 1510 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Thusara, H G Thoshintha | | | 1138 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Lee, Care Greene | | | 1644 | MAS | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Thanuja, Dewsara | | | 1162 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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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