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Individual Calculations January 2014 |
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| Cori, Jorge Total change: -1.10 | |   |
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| Panama Chess Open 3 | Panama | PAN | 2013-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2415 | 2609 | 7.00 | 9 | 0.37 | 10 | 3.70 | |
|  Barros Rivadeneira, Cristhian | f | | 2243 | ECU | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Gomez Ledo, Roberto Carlos | m | | 2426 | CUB | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Marrero Lopez, Yaniet | | wg | 2274 | CUB | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Vera Gonzalez-Quevedo, Reynaldo | g | | 2446 | CUB | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Arias, Lemnys A. | m | | 2329 | ESA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Alvarez Pedraza, Aramis | g | | 2490 | CUB | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Obregon Rivero, Juan Carlos | m | | 2526 | CUB | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Ruiz C, Joshua D | m | | 2399 | COL | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Ortiz Suarez, Isan Reynaldo | g | | 2601 | CUB | 0.50 | 1 | -0.01 | 10 | -0.10 | |
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) | | | | World Youth Chess Championship 2013. Open U18 | Al Ain | UAE | 2013-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2391 | 2609 | 8.00 | 11 | -0.48 | 10 | -4.80 | |
| | Grandadam, Patrik | | | 2243 | SUI | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Shetty, Atulya | f | | 2350 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Makhmutov, Rail | f | | 2396 | RUS | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Lewtak, Damian | | | 2306 | POL | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Goryachkina, Aleksandra | | wg | 2428 | RUS | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Ma, Zhonghan | | | 2412 | CHN | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Kriebel, Tadeas | f | | 2363 | CZE | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Srbis, Jurica | f | | 2399 | CRO | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Loiseau, Quentin | m | | 2388 | FRA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Idani, Pouya | m | | 2483 | IRI | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Gabuzyan, Hovhannes | g | | 2531 | ARM | 1.00 | 1 | 0.39 | 10 | 3.90 | |
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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