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Individual Calculations January 2009 |
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| Pulvett Marin, Daniel E. Total change: 42.65 | |   |
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| America Central and Caribbean Regional Youth Championship U 18 Male | San Salvador | ESA | 2008-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2105 | 3.50 | 4 | 0.92 | 25 | 23.00 | |
|  Lopez, Carlos Manuel | | | 1882 | ESA | 1.00 | 1 | 0.22 | 25 | 5.50 | |  Aguilar, Gustavo | | | 2059 | ESA | 1.00 | 1 | 0.44 | 25 | 11.00 | | | Perez Olarte, Cesar Camilo | | | 2088 | COL | 1.00 | 1 | 0.48 | 25 | 12.00 | | | Argueta, Carlos | | | 1936 | ESA | 0.50 | 1 | -0.22 | 25 | -5.50 | |
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) | | | NOTE: K factor changed | | 13th Olympiad for Blind and visualy impaired chess players | Crete | GRE | 2008-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2236 | 2207 | 5.00 | 8 | 1.31 | 15 | 19.65 | |
| | Palacios Perez, Manuel | | | 2195 | ESP | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Klimis, Laertis | | | 2033 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Bokan, Danko | f | | 2323 | SRB | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Novak, Ivan | f | | 2264 | SVK | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Magnusson, Jorgen | f | | 2298 | SWE | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Olsar, Jaroslav | | | 2326 | CZE | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Spinu, Evgeny | f | | 2298 | MDA | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Mlacnik, Franc | | | 2150 | SLO | 1.00 | 1 | 0.42 | 15 | 6.30 | |
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) | | |
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