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Blitz:
Individual Calculations May 2019 |
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| Maithripala, W D P N Total change: 63.00 | |   |
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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 |
| 1180 | 1000 | 2.50 | 6 | 0.90 | 20 | 18.00 | |
|  Illankoon, I M W P | | | 1193 | SRI | 1.00 | 1 | 0.75 | 20 | 15.00 | |  Thusara, H G Thoshintha | | | 1138 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Laksandu, R A Chamath | | | 1111 | SRI | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Thanuja, Dewsara | | | 1162 | SRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Abrar, Taariq Isham | | | 1226 | SRI | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Sandaruwan, M G Ravindu | | | 1250 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Asian Youth Blitz Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1270 | 1000 | 3.50 | 7 | 2.25 | 20 | 45.00 | |
| | Ramanayaka, Y R P M | | | 1296 | SRI | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Razavi, Seyyed Amirreza | | | 1400 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Akasha, J P Vihanga | | | 1284 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Illankoon, I M W P | | | 1191 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Bandara, Viduna Lewke | | | 1218 | SRI | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Perera, M N Akash | | | 1181 | SRI | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Liang, Jingcheng | | | 1323 | CHN | 1.00 | 1 | 0.87 | 20 | 17.40 | | | * 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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