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Individual Calculations January 2023 |
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| Marcellana, Mark James Total change: 17.20 | |   |
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| UAAP Season 85 Chess Championship Men's Division - Stage 1 | Quezon City | PHI | 2022-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1899 | 1.00 | 4 | -0.84 | 40 | -33.60 | |
|  Gonio, Gerald Sean | | | 1596 | PHI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Jacutina, John Merill | c | | 2244 | PHI | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Kis-Ing, Christopher Khalil | | | 1816 | PHI | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Telesforo, Cyril Felrod | | | 2085 | PHI | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | UAAP Season 85 Chess Championship Men's Division - Stage 2 | Quezon City | PHI | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1899 | 2.50 | 3 | 1.27 | 40 | 50.80 | |
| | Telesforo, Cyril Felrod | | | 2085 | PHI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Jacutina, John Merill | c | | 2244 | PHI | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Gonio, Gerald Sean | | | 1596 | PHI | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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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