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Individual Calculations July 2015 |
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| Jacutina, John Merill Total change: -83.60 | |   |
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| 2015 National Chess Championships - Semi Finals (Open) | Manila | PHI | 2015-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2113 | 0.00 | 2 | -0.58 | 40 | -23.20 | |
|  Reyes, Narquinden | f | | 2299 | PHI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Pimentel, Joel | m | | 2248 | PHI | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | 16th Asean+ Age Group Chess Championships 2015 - Open Under-16 | Singapore | SGP | 2015-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2080 | 4.00 | 9 | -1.51 | 40 | -60.40 | |
| | Truong, Anh Kiet | | | 1786 | VIE | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Manan, Rai | | | 1957 | IND | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Zou, Chen | f | | 2244 | CHN | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Le, Minh Hoang | c | | 2068 | VIE | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Nguyen, Dang Hong Phuc | | | 2160 | VIE | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Maung, Maung Kyaw Zaw Hein | | | 1873 | MYA | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Boldoo, Erdenepurev | | | 2063 | MGL | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Ng, Wee Hong Brendan | | | 1809 | SIN | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Nguyen, Tan Hoang Nam | c | | 1946 | VIE | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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) | | |
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