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Individual Calculations January 2010 |
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| Bomans, Arno Total change: 18.90 | |   |
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| World Junior Championships U20 (Boys) | Puerto Madryn, Chubut | ARG | 2009-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2315 | 2085 | 4.00 | 12 | 1.26 | 15 | 18.90 | |
|  Margvelashvili, Giorgi | m | | 2485 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Perez Ponsa, Federico | m | | 2422 | ARG | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Kokol, Peter | f | | 2322 | SLO | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Meza, Hugo | f | | 2276 | ARG | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Ashwin, Jayaram | m | | 2451 | IND | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Gallego Alcaraz, Andres Felipe | | | 2404 | COL | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Macias Murillo, Bryan | f | | 2363 | ECU | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Ondrus, Martin | | | 2304 | SVK | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Stavrianakis, Ioannis | | | 2273 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Taher, Rami | | | 1946 | LBA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Houriez, Clement | f | | 2304 | FRA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Soares, Erikson | | | 2234 | ANG | 0.00 | 1 | -0.30 | 15 | -4.50 | | | * 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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