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Individual Calculations February 2017 |
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| Rilloraza, Istraelito Total change: 54.00 | |   |
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| 2016 Philippine International Chess Championships - Challenger | Olongapo CIty | PHI | 2016-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 1961 | 0.50 | 3 | -0.38 | 40 | -15.20 | |
|  Parondo, Rolly | | | 2100 | PHI | 0.50 | 1 | 0.19 | 40 | 7.60 | |  Jacutina, John Merill | | | 2102 | PHI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Dungca, Ryan | | | 2142 | 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) | | | | 2016 PSC-PUREGOLD Chess Challenge - Challenger Division | Olongapo City | PHI | 2016-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 1961 | 4.00 | 7 | 1.73 | 40 | 69.20 | |
| | Barretto, Franz | | | 2103 | PHI | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Mirano, Kevin | | | 2066 | PHI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Jacutina, John Merill | | | 2102 | PHI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Parondo, Rolly | | | 2100 | PHI | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Morado, Jeth Romy | | | 2125 | PHI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Areque, Jerry | | | 2086 | PHI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Rapanot, Alfredo | | | 2057 | PHI | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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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