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Individual Calculations January 2009 |
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| Rajapakse, R M C M Total change: 44.25 | |   |
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| World Youth Chess Championships 2008 - Open 18 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2318 | 2132 | 4.50 | 11 | 1.60 | 15 | 24.00 | |
|  Hovhannisyan, Robert | | | 2409 | ARM | 0.50 | 1 | 0.33 | 15 | 4.95 | |  Guilleux, Fabien | | | 2396 | FRA | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Zaslavsky, Mikhail | | | 2367 | ISR | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Ochoa, Carl Victor | | | 2272 | PHI | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Bonafede, Alessandro | f | | 2327 | ITA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Sarenac, David | | | 2242 | SRB | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Parry, Matt J | | | 2261 | USA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Pereira, Ruben | f | | 2436 | POR | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Saravana, Krishnan P | | | 2262 | IND | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Ponizil, Cyril | f | | 2251 | CZE | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Biryukov, Mikhail | f | | 2280 | RUS | 0.50 | 1 | 0.20 | 15 | 3.00 | |
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) | | | | Olympiad Dresden Open | Dresden | GER | 2008-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2132 | 5.50 | 9 | 1.35 | 15 | 20.25 | |
| | Andreasen, Joan Hendrik | | | 2179 | FAI | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Jones, Rupert | f | | 1966 | PNG | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Neubauer, Martin | m | | 2422 | AUT | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Asabri, Hussien | f | | 2191 | LBA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Corbin, Philip | f | | 2176 | BAR | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Nazarov, Anvar | m | | 2344 | TJK | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Pitlagano, Tebogo | | | 2155 | BOT | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Zerafa, Robert | | | 1991 | MLT | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Eichab, Charles | | | 2066 | NAM | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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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