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 |
|---|---|---|---|
| lagman | 1 | 1600 | 877 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.202 | 0.202 | 0.202 | 36.1 | -36 | -36 | 1600 | 1600 | 7664 |
| initial | -0.281 | 0.281 | 0.281 | 33.8 | -34 | -34 | 1166 | 1166 | 7820 |
| SRMFix | -0.332 | 0.332 | 0.332 | 78.7 | -79 | -79 | 1121 | 1121 | 8100 |
| SRM | -1.253 | 1.253 | 1.253 | 323.0 | -323 | -323 | 877 | 877 | 6359 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-11-25 | SRM 453.5 | 2 | 662 | 575.32 | -0.20 | -36 | 1600 | 7664 | -323 | 877 | 6359 |