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Blitz:
Individual Calculations December 2018 |
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| Roca, Petronio Total change: -17.60 | |   |
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| 9th Asian Seniors Chess Championships 2018 (Blitz) | Tagaytay City | PHI | 2018-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2376 | 3.00 | 5 | -0.88 | 20 | -17.60 | |
|  Sabah, Iraj | | | 2043 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Lorena, Carlo | | | 2174 | PHI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Jamal, Hendry | | | 2120 | INA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Young, Angelo | m | | 2350 | PHI | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Camer, Angelito | | | 2020 | AUS | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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