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Individual Calculations May 2010 |
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| Kovalyov, Eduard Total change: 20.70 | |   |
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| Open Rating Chess Tournament | Kharkiv | UKR | 2010-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2198 | 2.50 | 5 | -0.19 | 15 | -2.85 | |
|  Gorbatenko, Kateryna | | wf | 2097 | UKR | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Kurochkin, Valery | m | | 2389 | UKR | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Maiko, Alina | | | 2047 | UKR | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Yurkov, Alexey | | | 2175 | UKR | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Pelipenko, Sergey | | | 2151 | UKR | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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) | | | | 6th Shahrad Championship 2010 Final | Kharkiv | UKR | 2010-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2198 | 5.50 | 8 | 1.64 | 15 | 24.60 | |
| | Breslavska, Galina | | wm | 2206 | UKR | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Maiko, Alina | | | 2047 | UKR | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Tarleva, Vira | | wf | 2096 | UKR | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Jarovinsky, Alexey | | | 2336 | UKR | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Ilinitsky, Gennadiy | | | 2175 | UKR | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Tarlev, Konstantin | m | | 2476 | UKR | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Sukharev, Sergey | | | 2235 | UKR | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Pelipenko, Sergey | | | 2151 | UKR | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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) | | | | Ukraine Boys Under 20 Chess Championship | Kharkiv | UKR | 2010-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 2198 | 4.50 | 9 | -0.07 | 15 | -1.05 | |
| | Sivuk, Vitaly | | | 2433 | UKR | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Melnichuk, Mikhail | | | 2314 | UKR | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Podolsky, Anton | | | 2123 | UKR | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Borsuk, Konstantin | | | 2330 | UKR | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Tsirulnik, Mark | | | 2111 | UKR | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Yurkov, Alexey | | | 2175 | UKR | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Khachatryan, Vahag H. | | | 2221 | ARM | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Gritsenko, Dmitry | | | 2039 | UKR | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Linker, Mikhail | | | 1988 | UKR | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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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