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Individual Calculations March 2013 |
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| Perena, Catherine Total change: 17.10 | |   |
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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 |
| 2225 | 2153 | 4.50 | 9 | 0.85 | 15 | 12.75 | |
|  Laylo, Darwin | g | | 2491 | PHI | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Lim, Kian Hwa | | | 1825 | MAS | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Bancod, Ronald | m | | 2310 | PHI | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Nadera, Barlo A | m | | 2392 | PHI | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Garma, Chito | m | | 2326 | PHI | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Fronda, Jan Jodilyn | | | 2026 | PHI | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Villanueva, Nelson | | | 2268 | PHI | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Mejia, Giovanni | | | 2131 | PHI | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Turqueza, Mari Joseph | f | | 2256 | PHI | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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 Women's Zonal | Tagaytay | PHI | 2013-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2153 | 5.00 | 9 | 0.29 | 15 | 4.35 | |
| | Batchimeg, Tuvshintugs | | wg | 2323 | MGL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Tambasen, Mary Grace | | | 1825 | PHI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Medina, Warda Aulia | | wm | 2309 | INA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Ummi, Fisabilillah | | wf | 1852 | INA | 0.50 | 1 | -0.35 | 15 | -5.25 | | | San Diego, Marie Antoinette | | wf | 1922 | PHI | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Jose, Rulp Ylem | | wf | 2026 | PHI | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Pham, Le Thao Nguyen | | wg | 2426 | VIE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Dewi, Aa Citra | | wf | 2180 | INA | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Nguyen, Thi Thanh An | | wg | 2279 | VIE | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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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