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Rapid:
Individual Calculations December 2017 |
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| Astman, Haim Total change: -30.80 | |   |
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| Adi Rosen Memorial Rapid 04.11.17 A | Shoham | ISR | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1832 | 2.00 | 4 | 0.81 | 20 | 16.20 | |
|  Helving, Yuval | | | 1989 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Nissim, Yonatan | | | 1785 | ISR | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Retter, Alon | | | 2028 | ISR | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Zak, Uriel | m | | 2232 * | 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 Kfar Saba open rapid ch. 2017 B | Kfar Saba | ISR | 2017-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1501 | 1832 | 2.00 | 5 | -2.35 | 20 | -47.00 | |
| | Glatt, Oded | | | 1432 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Perry, Tal | | | 1539 | ISR | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Bar, Indy | | | 1494 | ISR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Sherman, Reem | | | 1598 | ISR | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Sandler, Yuval | | | 1444 | ISR | 0.00 | 1 | -0.91 | 20 | -18.20 | | | * 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) | | |
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