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Individual Calculations January 2009 |
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| Saeed, Ishaq Total change: 5.10 | |   |
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| 4th Gulf Teams Ch. 2008 | Dubai | UAE | 2008-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2347 | 2179 | 0.50 | 3 | -0.43 | 15 | -6.45 | |
|  Al Sayed, Mohamad N | m | | 2477 | QAT | 0.50 | 1 | 0.35 | 15 | 5.25 | |  Ayyad Husain, Abdulgalil Saleh | f | | 2087 | BRN | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Al Sayed, Mohamad N | m | | 2477 | QAT | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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) | | | | World Youth Chess Championships 2008 - Open 16 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 2179 | 6.50 | 11 | 0.77 | 15 | 11.55 | |
| | Veits, Janis | | | 1829 | LAT | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Sethuraman, S P | m | | 2441 | IND | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Skoda, Martin | | | 2000 | CZE | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Kanarek, Marcel | f | | 2458 | POL | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Shyam, Sundar, M | m | | 2402 | IND | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Tan, Weiliang | | | 2040 | SIN | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Martchenko, Alexander | | | 2039 | CAN | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Mai, Lloyd | | | 2150 | CAN | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Dong, Bao Nghia | | | 2019 | VIE | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Morris, James | f | | 2087 | AUS | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Thavandiran, Shiyam | f | | 2338 | CAN | 1.00 | 1 | 0.71 | 15 | 10.65 | |
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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