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Individual Calculations April 2015 |
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| Birnboim, Nathan Total change: 4.80 | |   |
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| European Individual Chess Championship 2015 | Jerusalem | ISR | 2015-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2439 | 2347 | 5.00 | 11 | 0.80 | 10 | 8.00 | |
|  Postny, Evgeny | g | | 2647 | ISR | 1.00 | 1 | 0.85 | 10 | 8.50 | |  Nabaty, Tamir | g | | 2585 | ISR | 0.00 | 1 | -0.20 | 10 | -2.00 | | | Nisipeanu, Liviu-Dieter | g | | 2654 | GER | 0.00 | 1 | -0.14 | 10 | -1.40 | | | Drori, Dan | f | | 2104 | ISR | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Ter-Sahakyan, Samvel | g | | 2580 | ARM | 0.00 | 1 | -0.21 | 10 | -2.10 | | | Kneler, Boris | | | 2025 | ISR | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Zoler, Dan | g | | 2527 | ISR | 1.00 | 1 | 0.74 | 10 | 7.40 | | | Michalik, Peter | g | | 2576 | SVK | 0.00 | 1 | -0.21 | 10 | -2.10 | | | Rombaldoni, Axel | g | | 2488 | ITA | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Gal, Moshe | | | 2154 | ISR | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Andersen, Mads | m | | 2494 | DEN | 0.00 | 1 | -0.30 | 10 | -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) | | | | National Team Championship 2015 Round 7-8 | various | ISR | 2015-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2416 | 2349 | 0.50 | 2 | -0.32 | 10 | -3.20 | |
| | Bruk, Ofer | m | | 2424 | ISR | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Ben Artzi, Ido | f | | 2408 | ISR | 0.50 | 1 | 0.08 | 10 | 0.80 | |
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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