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Individual Calculations January 2012 |
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| Matoewi, Roger Total change: -25.20 | |   |
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| 2011 Umada Cup - Open Section | Bridgetown | BAR | 2011-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2153 | 4.50 | 9 | 0.04 | 15 | 0.60 | |
|  Del Castilho, Martyn | f | | 2181 | BAR | 0.00 | 1 | -0.46 | 15 | -6.90 | |  Denny, Kevin | m | | 2308 | BAR | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Munro, Allan | | | 2117 | TRI | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Warner, Delilse | f | | 2249 | BAR | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Harper, Ryan | f | | 2231 | TRI | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Joseph, Marcus | | | 2182 | TRI | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Duncan, Leonard | | | 2004 | TRI | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Farley, Terry | m | | 2253 | BAR | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Pooler, Russell | | | 1818 | BAR | 0.50 | 1 | -0.38 | 15 | -5.70 | |
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) | | | | Suriname Open | Paramaribo | SUR | 2011-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 2153 | 3.00 | 7 | -1.72 | 15 | -25.80 | |
| | Chang, Pierre | | | 1901 | SUR | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Velez Betancourt, Nestor T | m | | 2302 | CUB | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Wahi, Avinash | | | 1879 | SUR | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Paul, Jayson | | | 1910 | TRI | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Joseph, Marcus | | | 2182 | TRI | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Izijk, Jimmy | | | 2049 | AHO | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Kafilluddin, Alexander | | | 1820 | SUR | 0.50 | 1 | -0.38 | 15 | -5.70 | |
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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