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Rapid:
Individual Calculations January 2015 |
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| Cohen Revivo, Shoham Total change: 73.40 | |   |
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| Jeruchess Autumn 2014 rapid A | Jerusalerm | ISR | 2014-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1637 | 2.00 | 4 | 1.35 | 20 | 27.00 | |
|  Yosefashvilly, Michael | | | 2002 | ISR | 0.50 | 1 | 0.40 | 20 | 8.00 | |  Golbart, Vadim | | | 2037 * | ISR | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Slonimskij, Arkadij | | | 2037 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Naeh, Yonatan | | | 1717 | ISR | 0.50 | 1 | 0.11 | 20 | 2.20 | | | * 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) | | | | Jeruchess Autumn 2014 rapid B | Jerusalem | ISR | 2014-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1637 | 0.00 | 3 | -0.26 | 20 | -5.20 | |
| | Yosefashvilly, Michael | | | 2002 | ISR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Golbart, Vadim | | | 2037 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Slonimskij, Arkadij | | | 2037 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | Jeruchess Autumn 2014 semi-rapid | Jerusalem | ISR | 2014-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1637 | 0.50 | 4 | -0.15 | 20 | -3.00 | |
| | Yosefashvilly, Michael | | | 2002 | ISR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Golbart, Vadim | | | 2037 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Slonimskij, Arkadij | | | 2037 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Naeh, Yonatan | | | 1717 | ISR | 0.50 | 1 | 0.11 | 20 | 2.20 | | | * 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) | | | | Eitan Amitai Memorial rapid Herzliya 2014 | Herzliya | ISR | 2014-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1637 | 1.50 | 3 | 1.02 | 20 | 20.40 | |
| | Weisbuch, Gabriel | | | 1821 | ISR | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Chazan, Yonatan | | | 1947 | ISR | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Gaz, Ido | | | 2037 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | Shahar Arad Memorial 2014 B | Kfar Saba | ISR | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1637 | 2.00 | 4 | 1.35 | 20 | 27.00 | |
| | Friedland, Moshe | | | 1952 | ISR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Shtabsky, Michael | | | 1863 | ISR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Katsnelson, Leonard | | | 1936 | ISR | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Lukovski, Lev | | | 1935 | GER | 1.00 | 1 | 0.85 | 20 | 17.00 | |
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) | | | | Israel U-15 Preliminaries (South) 2014 | Jerusalem | ISR | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1637 | 1.50 | 4 | 0.36 | 20 | 7.20 | |
| | Hochman, Elnatan | | | 1959 | ISR | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Chachashvili, Zuri | | | 1793 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Lukin, Elisha | | | 1712 | ISR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Forman, Ido | | | 1767 | ISR | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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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