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Individual Calculations May 2011 |
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| Sivara, Poompat Total change: 27.45 | |   |
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| 1st SIU Top Weekend Tournament 2011 | Bangkok | THA | 2011-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 1972 | 3.00 | 5 | 0.45 | 15 | 6.75 | |
|  Tachaplalert, Suvich | | | 1792 | THA | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Saeheng, Boonsueb | f | | 2253 | THA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Chutubtim, Prayudh | | | 1956 | THA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Kulpruthanon, Thanadon | | | 1933 | THA | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Akharaboollasez, Akharin | | | 1911 | THA | 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) | | | | Thailand Open Chess Championship 2011 | Pattaya | THA | 2011-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 1972 | 4.00 | 9 | 1.38 | 15 | 20.70 | |
| | Lahiri, Atanu | m | | 2350 | IND | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Kuenitz, Klaus | | | 1734 | GER | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Rinquest, Ted | | | 2138 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Eriksson, Jon | | | 2201 | FIN | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Saptarshi, Roy | m | | 2372 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Doostkam, P. | | | 2210 | IRI | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Saeheng, Boonsueb | f | | 2253 | THA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Takahashi, Reiji | | | 2099 | JPN | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Frederiksen, Erik | | | 1996 | DEN | 0.50 | 1 | 0.03 | 15 | 0.45 | | | * 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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