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Blitz:
Individual Calculations July 2015 |
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| Concio, Michael Jr. Total change: -22.00 | |   |
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| 11th Asian Schools Chess Championships 2015 - Blitz Open Under-11 | Singapore | SGP | 2015-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1631 | 3.00 | 5 | -0.81 | 20 | -16.20 | |
|  Ong, Yi Herng Joel | | | 1440 | SIN | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Tengis, Tsog-Ochir | | | 1592 | MGL | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1280 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Siddhanth, Lohia | | | 1464 | IND | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Kodithuwakku, Lisara | | | 1265 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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) | | | | 16th Asean+ Age Group Chess Championships 2015 - Blitz Open Under-10 | Singapore | SGP | 2015-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1631 | 2.00 | 3 | -0.29 | 20 | -5.80 | |
| | Lim, Zen Hong | | | 1382 | MAS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Sai, Pranav Siddamshetty | | | 1458 | IND | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ong, Yi Herng Joel | | | 1440 | SIN | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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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