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Individual Calculations September 2013 |
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| Zak, Uriel Total change: 6.00 | |   |
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| Ramat-Gan/Givatayim Summer 2013 | Ramat Gan | ISR | 2013-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2279 | 5.50 | 7 | 0.47 | 10 | 4.70 | |
|  Mazor, Yair | | | 1927 | ISR | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Hadari, Ariel | | | 2031 | ISR | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Kraus, Yair | | | 1983 | ISR | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Botvinnik, Mikhail | | | 2336 | ISR | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Arlinsky, Uriel | f | | 2321 | ISR | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Levine, Yonatan | | | 2071 | ISR | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Blass, Uri | | | 1977 | ISR | 1.00 | 1 | 0.15 | 10 | 1.50 | |
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) | | | | Gideon Japhet International Open A | Jerusalem | ISR | 2013-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2287 | 2279 | 2.50 | 5 | 0.13 | 10 | 1.30 | |
| | Or, Yochanan | | | 1921 | ISR | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Givon, Asaf | m | | 2438 | ISR | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Kobo, Ori | f | | 2307 | ISR | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Battaglini, Gabriel | m | | 2439 | FRA | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Arlinsky, Uriel | f | | 2328 | ISR | 0.50 | 1 | 0.07 | 10 | 0.70 | |
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) | | |
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