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Individual Calculations September 2013 |
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| Ben-Natan, Yigal Total change: -35.40 | |   |
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| Ramat-Gan/Givatayim Summer 2013 | Ramat Gan | ISR | 2013-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2136 | 2.50 | 6 | -1.38 | 15 | -20.70 | |
|  Shik, Tim | | | 1946 | ISR | 0.50 | 1 | -0.25 | 15 | -3.75 | |  Drori, Saar | c | | 1983 | ISR | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Mazor, Yair | | | 1927 | ISR | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Kraus, Yair | | | 1983 | ISR | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Arlinsky, Uriel | f | | 2321 | ISR | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Aharonovich, Itamar | | | 1989 | ISR | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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 2013 Rashit | Kfar Saba | ISR | 2013-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2119 | 2.00 | 5 | -0.18 | 15 | -2.70 | |
| | Givon, Asaf | m | | 2438 | ISR | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Zilberman, Yaacov | g | | 2396 | ISR | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Freidles, Victor | | | 2013 | ISR | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Cnaan, Moshe | | | 2034 | ISR | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Selictar, Dor | | | 2030 | ISR | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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) | | | | Gideon Japhet International Open A | Jerusalem | ISR | 2013-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2260 | 2119 | 0.50 | 4 | -0.80 | 15 | -12.00 | |
| | Kantsler, Boris | g | | 2434 | ISR | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Zisman, Philip | | | 2224 | ISR | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Berenboym, Igor | | | 2130 | ISR | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Malisov, Boris | | | 2253 | ISR | 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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