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Individual Calculations September 2013 |
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| Or, Yochanan Total change: -42.90 | |   |
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| Macabbiah 2013 Open | Jerusalem | ISR | 2013-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 1921 | 1.00 | 5 | -0.18 | 30 | -5.40 | |
|  Grujic, Danijela | | | 2124 | SRB | 1.00 | 1 | 0.76 | 30 | 22.80 | | | Bezgodova, Svetlana | | wm | 2093 | RUS | 0.00 | 1 | -0.27 | 30 | -8.10 | |  D`israel, Davy | | | 2210 | ARG | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Poleg, Matan | | | 2058 | ISR | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Bronfman, Shmuel | | | 2173 | ISR | 0.00 | 1 | -0.19 | 30 | -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 |
| 2098 | 1921 | 0.00 | 4 | -1.25 | 30 | -37.50 | |
| | Zak, Uriel | m | | 2279 | ISR | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Nakar, Eylon | m | | 2321 * | ISR | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Tartakovsky, Daniel | | | 1938 | ISR | 0.00 | 1 | -0.48 | 30 | -14.40 | | | Rosenzweig, Itzhak | | | 1855 | ISR | 0.00 | 1 | -0.59 | 30 | -17.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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