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Individual Calculations September 2009 |
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| Ben Artzi, Ido Total change: 36.15 | |   |
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| Spring 2009 Mark Centre | Tel Aviv | ISR | 2009-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2076 | 4.50 | 7 | 1.27 | 15 | 19.05 | |
|  Denesh, Nadav | | | 1893 | ISR | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Zak, Uriel | m | | 2310 | ISR | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Shutzman, Joseph | f | | 2298 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Axelrod, Arie | | | 2317 | ISR | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Bar-Or, Ornan | | | 1981 | ISR | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Levi, Nisan | | | 1929 | ISR | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Kahn, Yigal | | | 2056 | ISR | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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) | | | | XXVII Open internacional d'Andorra | La Massana | AND | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2328 | 2076 | 4.00 | 8 | 2.46 | 15 | 36.90 | |
| | Schneider, Veronika | | wm | 2301 | HUN | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Rubio Mejia, Luis Ignacio | f | | 2371 | ESP | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Moal, Alain | f | | 2301 | FRA | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Lillo Castay, Victor | | | 2314 | ESP | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Vega Gutierrez, Sabrina | | wg | 2352 | ESP | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Martinez Lopez, Ivan | | | 2258 | ESP | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Guramishvili, Sopiko | | wg | 2339 | GEO | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Karavade, Eesha | | wg | 2386 | IND | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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) | | | | KFS Weekend 2009 | Kfar Saba | ISR | 2009-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2076 | 1.00 | 5 | -1.32 | 15 | -19.80 | |
| | Kudischewitsch, David | m | | 2366 | RUS | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Green, Golan | | | 2190 | ISR | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Freidles, Victor | | | 1969 | ISR | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Tal, Eyal | | | 2028 | ISR | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Portnoy, Matan | | | 2007 | ISR | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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