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 |
|---|---|---|---|
| NBU_LJ | 2 | 2145 | 1034 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.198 | 0.899 | 0.921 | 162.0 | -245 | 79 | 1034 | 1034 | 6064 |
| initial | 0.764 | 0.947 | 1.216 | 114.0 | -22 | 206 | 1384 | 1384 | 6957 |
| SRMFix | 0.746 | 0.962 | 1.217 | 149.4 | -52 | 247 | 1395 | 1395 | 6851 |
| EloSRM | 0.863 | 1.011 | 1.329 | 247.2 | -18 | 476 | 2145 | 2145 | 5828 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-04-23 | SRM 541 | 2 | 221 | 810.27 | 1.87 | 476 | 2145 | 5828 | 79 | 1034 | 6064 |
| 1 | 2010-11-30 | Member SRM 489 | 2 | 455 | 625.08 | -0.15 | -18 | 1669 | 8016 | -245 | 955 | 5460 |