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 |
|---|---|---|---|
| zzzach | 2 | 1975 | 988 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.172 | 0.624 | 0.648 | 75.2 | -54 | 96 | 1296 | 1242 | 8215 |
| SRM | -0.694 | 0.694 | 0.905 | 106.0 | -192 | -20 | 1180 | 988 | 6312 |
| SRMFix | -0.032 | 0.749 | 0.750 | 143.7 | -125 | 163 | 1363 | 1238 | 8076 |
| EloSRM | -0.001 | 0.839 | 0.839 | 168.8 | -92 | 246 | 2066 | 1975 | 7523 |
| Odd | 0.040 | 0.853 | 0.854 | 173.5 | -81 | 266 | 1858 | 1777 | 7602 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-07-27 | SRM 586 | 2 | 743 | 414.99 | -0.84 | -92 | 1975 | 7523 | -192 | 988 | 6312 |
| 1 | 2013-07-19 | SRM 585 | 2 | 482 | 861.60 | 0.84 | 246 | 2066 | 6601 | -20 | 1180 | 4345 |