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Individual Calculations April 2009 |
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| Jorquera Cahuin, Marcelo Total change: 19.65 | |   |
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| IRT 4 Endesa- Fundacion Chilena de Ajedrez | Santiago | CHI | 2008-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2310 | 6.00 | 7 | 1.06 | 15 | 15.90 | |
|  Parada Araneda, Roger Esteban | | | 2142 | CHI | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Llorens Sepulveda, Marcelo | f | | 2353 | CHI | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Cuevas Araya, Walter | | | 2182 | CHI | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Dumas Aviles, Alejandro | | | 2231 | CHI | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Le Fort Retamal, Edmundo Robins | | | 1960 | CHI | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Ahumada Parra, Cristian | | | 2069 | CHI | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Morales Garcia, Hugo | | | 2058 | CHI | 0.50 | 1 | -0.31 | 15 | -4.65 | |
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) | | | | IRT 6 Endesa- Fundacion Chilena de Ajedrez | Santiago | CHI | 2008-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 2310 | 4.50 | 6 | 0.58 | 15 | 8.70 | |
| | Ulloa Bustos, Juan | | | 2118 | CHI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Andueza Quezada, Danilo | | | 2202 | CHI | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Cuevas Araya, Walter | | | 2182 | CHI | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Pinto Pinares, Marcelo Pablo | | | 2200 | CHI | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Carmona Rosales, Jose Luis | | | 2191 | CHI | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Velasquez Ojeda, Cesar | f | | 2282 | CHI | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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) | | | | IRT 10 Endesa- Fundacion Chilena de Ajedrez | Santiago | CHI | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2310 | 7.00 | 8 | 1.01 | 15 | 15.15 | |
| | Pinto Pinares, Marcelo Pablo | | | 2200 | CHI | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Caceres Vasquez, Sergio | | | 2159 | CHI | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Velasquez Ojeda, Cesar | f | | 2282 | CHI | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Centonzio Rossel, Francesco | | | 2019 | CHI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Rakela Rodriguez, Juan | | | 1980 | CHI | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Morales Garcia, Hugo | | | 2058 | CHI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Domeyko Balmaceda, Carlos | | | 1960 | CHI | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Cuevas Araya, Walter | | | 2182 | CHI | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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) | | | | Torneo de Ajedrez Interempresas ENDESA 2008 Serie "A" | Santiago | CHI | 2008-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2310 | 6.00 | 10 | 0.02 | 15 | 0.30 | |
| | Caceres Vasquez, Sergio | | | 2159 | CHI | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Marin Munoz, Roque | | | 2096 | CHI | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Valdes Escobar, Alvaro Daniel | f | | 2302 | CHI | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Vargas Maliqueo, Ivan Patricio | | | 2222 | CHI | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Gonzalez Gonzalez, Claudio Hern | | | 2072 | CHI | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Velasquez Ojeda, Cesar | f | | 2282 | CHI | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Andueza Quezada, Danilo | | | 2202 | CHI | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Michel Yunis, Christian David | m | | 2368 | PLE | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Montero Martinez, Cristian | f | | 2213 | CHI | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Egger Mancilla, Jorge | m | | 2431 | CHI | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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) | | | | IRT 14 Endesa- Fundacion Chilena de Ajedrez | Santiago | CHI | 2008-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 2310 | 5.00 | 6 | 0.35 | 15 | 5.25 | |
| | Romero Araya, Diego Alonso | | | 2140 | CHI | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Moran Reyes, Juan | | | 2149 | CHI | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Hernandez Riera, Jose | | | 2118 | CHI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Gonzalez Rodriguez, Alejandro | | | 2050 | CHI | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Castiglione Alencastre, Aldo | | | 2111 | CHI | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Olivares Olivares, Claudio | | | 1963 | CHI | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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) | | | | 1er Torneo ITT Norma MI ENDESA | Santiago | CHI | 2008-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2349 | 2310 | 4.00 | 11 | -0.90 | 15 | -13.50 | |
| | Velasquez Ojeda, Cesar | f | | 2282 | CHI | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Romero Pino, Claudio | f | | 2301 | CHI | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Valenzuela Fuentealba, Luis | m | | 2443 | CHI | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Valdes Escobar, Alvaro | f | | 2302 | CHI | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Luconi, Cristian | | | 2300 | ARG | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Arancibia Guzman, Eduardo | | | 2389 | CHI | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Alonso, Salvador | m | | 2437 | ARG | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Llorens Sepulveda, Marcelo | f | | 2353 | CHI | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Diaz Villagran, Robert | | | 2329 | CHI | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Michel Yunis, Christian D. | m | | 2368 | PLE | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Casafus, Ruben | f | | 2337 | ARG | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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) | | | | 2doTorneo ITT Norma MI ENDESA | Santiago | CHI | 2008-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2337 | 2310 | 1.50 | 5 | -0.81 | 15 | -12.15 | |
| | Alonso, Salvador | m | | 2446 | ARG | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Valdes Escobar, Alvaro Daniel | f | | 2293 | CHI | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Luconi, Cristian | | | 2300 | ARG | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Needleman, Alejandro | m | | 2361 | ARG | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Cortes Moyano, Julio | f | | 2286 | CHI | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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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