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Individual Calculations March 2013 |
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| Villanueva, Nelson Total change: 30.90 | |   |
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| 1st Chairman's Cup International Chess Championship | City of Manila | PHI | 2013-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2330 | 2268 | 4.00 | 8 | 0.54 | 15 | 8.10 | |
|  Dimakiling, Oliver | m | | 2427 | PHI | 1.00 | 1 | 0.71 | 15 | 10.65 | |  Paragua, Mark | g | | 2519 | PHI | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Barbosa, Oliver | g | | 2574 | PHI | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Amgalanbaatar, Ravdanlkhumbuu | | | 2097 | MGL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Gomez, John Paul | g | | 2520 | PHI | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Perena, Catherine | | wm | 2153 | PHI | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Bersamina, Paulo | f | | 2206 | PHI | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Bagamasbad, Efren | | | 2140 | PHI | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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) | | | | Zone 3.3 Open Zonals | Tagaytay | PHI | 2013-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2366 | 2268 | 4.50 | 8 | 1.52 | 15 | 22.80 | |
| | Laylo, Darwin | g | | 2491 | PHI | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Barcenilla, Rogelio | g | | 2483 | PHI | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Farid, Firman Syah | m | | 2338 | INA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Nadera, Barlo A | m | | 2392 | PHI | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Hamdani, Rudin | f | | 2357 | INA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Sarip, Roger | | | 2284 | PHI | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Tran, Tuan Minh | f | | 2306 | VIE | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Yeoh, Li Tian | | | 2278 | MAS | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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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