3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| sz235 | 4 | 1991 | 1034 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.155 | 0.329 | 0.355 | 46.0 | -78 | 9 | 1131 | 1034 | 4487 |
| SRMFix | 0.248 | 0.414 | 0.502 | 72.8 | -37 | 132 | 1447 | 1402 | 5021 |
| initial | 0.430 | 0.430 | 0.598 | 51.8 | 3 | 127 | 1407 | 1407 | 4897 |
| EloSRM | 0.211 | 0.473 | 0.522 | 92.0 | -18 | 209 | 2012 | 1991 | 4825 |
| Odd | 0.236 | 0.484 | 0.541 | 93.3 | -11 | 222 | 1856 | 1845 | 4871 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-09-09 | SRM 481 | 2 | 392 | 340.16 | -0.20 | -4 | 1991 | 4825 | -34 | 1034 | 4487 |
| 3 | 2010-08-26 | SRM 480 | 2 | 317 | 254.15 | -0.32 | -18 | 1994 | 4722 | -63 | 1068 | 4149 |
| 2 | 2010-07-17 | SRM 476 | 2 | 296 | 496.26 | 0.74 | 137 | 2012 | 4473 | 9 | 1131 | 3631 |
| 1 | 2010-06-30 | Member Single Round Match 474 | 2 | 288 | 443.41 | 0.62 | 209 | 1875 | 5430 | -78 | 1122 | 3639 |