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Blitz:
Individual Calculations July 2015 |
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| Koh, Ming Yao Gavin Total change: 15.40 | |   |
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| 11th Asian Schools Chess Championships 2015 - Blitz Open Under-13 | Singapore | SGP | 2015-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1649 | 2.50 | 5 | 0.33 | 20 | 6.60 | |
|  Yuldoshev, Mehriddin | | | 1849 | UZB | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Tan, Jun Ying | c | | 1747 | MAS | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Nanayakkara, J A K Saranath | | | 1482 | SRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Ang, Alphaeus Wei Ern | c | | 1847 | NZL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Chinguun, Otgonbayar | | | 1576 | MGL | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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-14 | Singapore | SGP | 2015-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1649 | 3.50 | 7 | 0.44 | 20 | 8.80 | |
| | Garidmagnai, Byambasuren | c | | 1910 | MGL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Nguyen, Cong Tai | | | 1798 | VIE | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Cao, Xuan An | | | 1827 | VIE | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Vo, Kim Cang | | | 1664 | VIE | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Lau, Matthew Ende | | | 1752 | SIN | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Low, Yi Heng Eugene | | | 1495 | SIN | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Goh, Ethan | | | 1444 | SIN | 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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