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Individual Calculations October 2012 |
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| Guerra Tulcan, Lenin Total change: -56.70 | |   |
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| IV Torneo Iberoamericano FP y Fase Final | Quito Ecuador | ECU | 2012-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2392 | 2421 | 2.50 | 10 | -2.89 | 10 | -28.90 | |
|  Colindres, Daniel | f | | 2255 | HON | 1.00 | 1 | 0.28 | 10 | 2.80 | |  Ferreira, Jorge Viterbo | f | | 2339 | POR | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Barrientos, Sergio E | g | | 2519 | COL | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Granda Zuniga, Julio E | g | | 2640 | PER | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Milos, Gilberto | g | | 2593 | BRA | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Latorre, Matias | | | 2252 | PAR | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Bravo, William | f | | 2251 | NCA | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Colindres, Daniel | f | | 2255 | HON | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Felgaer, Ruben | g | | 2564 | ARG | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Almedina Ortiz, Edgardo J | f | | 2247 | PUR | 0.00 | 1 | -0.73 | 10 | -7.30 | |
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) | | | | 40th World Chess Olympiad-Open | Istanbul | TUR | 2012-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2424 | 3.50 | 10 | -2.78 | 10 | -27.80 | |
| | Nyambalo, Joseph Xavier | | | 2100 | MAW | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Petrik, Tomas | g | | 2529 | SVK | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Purnama, Tirta Chandra | m | | 2384 | INA | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Al-Zayat, Ahmed | f | | 2024 * | LBA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mastrovasilis, Dimitrios | g | | 2618 | GRE | 0.00 | 1 | -0.25 | 10 | -2.50 | | | Abouita, Medhat | | | 2026 | PLE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kulpruethanon, Thanadon | | | 2068 | THA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Vasquez Schroeder, Rodrigo | g | | 2533 | CHI | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Omar, Noaman | m | | 2322 | UAE | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Gonzalez, Bernal | m | | 2413 | CRC | 0.00 | 1 | -0.52 | 10 | -5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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