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 |
|---|---|---|---|
| sparcs | 1 | 1601 | 1028 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.053 | 0.053 | 0.053 | 13.1 | 13 | 13 | 1213 | 1213 | 4931 |
| initial | 0.110 | 0.110 | 0.110 | 13.2 | 13 | 13 | 1213 | 1213 | 5034 |
| EloSRM | 0.214 | 0.214 | 0.214 | 96.1 | 96 | 96 | 1601 | 1601 | 4893 |
| Odd | 0.248 | 0.248 | 0.248 | 113.0 | 113 | 113 | 1506 | 1506 | 5001 |
| SRM | -0.819 | 0.819 | 0.819 | 172.0 | -172 | -172 | 1028 | 1028 | 3693 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-05-01 | SRM 347 | 2 | 343 | 397.76 | 0.21 | 96 | 1601 | 4893 | -172 | 1028 | 3693 |