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Individual Calculations January 2009 |
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| Aitbayev, Aslan Total change: 93.15 | |   |
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| Championship of Republic a Kazakhstan amongst youth before 18 years | Pavlodar | KAZ | 2008-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2179 | 2242 | 5.50 | 7 | 1.44 | 15 | 21.60 | |
|  Akkozov, Berik | f | | 2266 | KAZ | 0.00 | 1 | -0.47 | 15 | -7.05 | |  Medibayev, Renat | | | 2180 | KAZ | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Nugumanov, Bakhtiyar | | | 2170 | KAZ | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Kassimov, Baurzhan | | | 2225 | KAZ | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Temirov, Bakhyt | | | 2282 | KAZ | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Ulkhanov, Azamat | | | 1977 | KAZ | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Karmenov, Zhanibek | | | 2152 | KAZ | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | "Alushta Autumn - 2008 - 2" | Alushta | UKR | 2008-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2282 | 7.50 | 10 | 2.14 | 15 | 32.10 | |
| | Varitski, Igor | m | | 2346 | UKR | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Gergel, Vladimir P | f | | 2311 | UKR | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Korchenkova, Irina | | | 2051 | RUS | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Olenin, Nikolay | m | | 2350 | RUS | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Khamzin, Olzhas | f | | 2358 | KAZ | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Protsenko, Roman | | | 2265 | RUS | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Sshedrin, Ilya | | | 1969 | RUS | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Gevorgyan, David | | | 2269 | ARM | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Aketaeva, Dana | | wm | 2221 | KAZ | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Shtyrenkov, Veniamen | g | | 2348 | RUS | 0.00 | 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) | | | | "Alushta Autumn - 2008 - 4" | Alushta | UKR | 2008-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2306 | 2282 | 7.50 | 14 | 0.92 | 15 | 13.80 | |
| | Khamzin, Olzhas | f | | 2358 | KAZ | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Aketaeva, Dana | | wm | 2221 | KAZ | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Ibraev, Nurlan | g | | 2518 | KAZ | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Gevorgyan, David | | | 2269 | ARM | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Obukhov, Alexander | g | | 2437 | RUS | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Petrova, Lyudmila | | wf | 2100 | RUS | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Stavroyany, Sergey | | | 2236 | UKR | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Khamzin, Olzhas | f | | 2358 | KAZ | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Aketaeva, Dana | | wm | 2221 | KAZ | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Ibraev, Nurlan | g | | 2518 | KAZ | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Gevorgyan, David | | | 2269 | ARM | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Obukhov, Alexander | g | | 2437 | RUS | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Petrova, Lyudmila | | wf | 2100 | RUS | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Stavroyany, Sergey | | | 2236 | UKR | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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 18 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2379 | 2296 | 6.00 | 11 | 1.71 | 15 | 25.65 | |
| | Marais, Coenraad Hendrik | | | 1965 | RSA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Chirila, Ioan Cristian | m | | 2462 | ROU | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Nguyen, Ngoc Truong Son | g | | 2567 | VIE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Tran, Manh Tien | | | 2159 | VIE | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Ton, That Nhu Tung | f | | 2225 | VIE | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Potapov, Pavel | m | | 2442 | RUS | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Paichadze, Luka | f | | 2436 | GEO | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Ter-Sahakyan, Samvel | f | | 2495 | ARM | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Howell, David W, L | g | | 2593 | ENG | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Guilleux, Fabien | | | 2396 | FRA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Karthikeyan, P | m | | 2426 | IND | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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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