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Individual Calculations September 2017 |
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| Sirosh, Ilja Total change: 47.20 | |   |
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| Estonian Men Chess Championship 2017 and Estonian Boys U-20 Championship 2017 | Tallinn | EST | 2017-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2299 | 5.50 | 7 | 1.13 | 20 | 22.60 | |
|  Teemae, Leo | | | 1921 | EST | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Korchagin, Oleg | | | 2158 | EST | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Krupenski, Juri | m | | 2413 | EST | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Petrov, Dmitri | | | 2215 | EST | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Chukavin, Kirill | | | 2159 | EST | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Garanin, Aleksei | f | | 2192 | EST | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Jezov, Roman | f | | 2319 | EST | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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) | | | | Riga Technical University Open 2017 - Tournament A | Riga | LAT | 2017-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2351 | 2299 | 5.00 | 9 | 1.23 | 20 | 24.60 | |
| | Siniauski, Artsiom | | | 1927 | BLR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Tang, Andrew | m | | 2475 | USA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Fedorovsky, Michael | m | | 2467 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Berzinsh, Roland | m | | 2444 | LAT | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Hambleton, Aman | m | | 2461 | CAN | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Kobo, Ori | m | | 2497 | ISR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Grapsa, Georgia | | wf | 2076 | GRE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Bruedigam, Martin | f | | 2408 | GER | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Lodici, Lorenzo | m | | 2408 | ITA | 0.50 | 1 | 0.15 | 20 | 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) | | |
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