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 |
|---|---|---|---|
| SysProg | 2 | 2044 | 1261 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.078 | 0.117 | 0.141 | 30.5 | 30 | 31 | 1261 | 1261 | 3009 |
| SRMFix | 0.666 | 0.666 | 0.834 | 140.2 | 28 | 252 | 1480 | 1480 | 4382 |
| initial | 0.709 | 0.709 | 0.880 | 85.3 | 22 | 148 | 1371 | 1371 | 5268 |
| EloSRM | 0.732 | 0.732 | 0.930 | 222.2 | 62 | 382 | 2044 | 2044 | 3824 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-03-24 | SRM 437 | 1 | 369 | 554.28 | 0.16 | 62 | 2044 | 3824 | 31 | 1261 | 3009 |
| 1 | 2009-03-11 | SRM 436 | 2 | 229 | 567.48 | 1.31 | 382 | 1982 | 4301 | 30 | 1230 | 3245 |