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 |
|---|---|---|---|
| hardx | 1 | 2227 | 1240 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.232 | 0.232 | 0.232 | 40.0 | 40 | 40 | 1240 | 1240 | 3141 |
| SRMFix | 0.984 | 0.984 | 0.984 | 217.0 | 217 | 217 | 1417 | 1417 | 4919 |
| initial | 1.026 | 1.026 | 1.026 | 123.6 | 124 | 124 | 1324 | 1324 | 5593 |
| EloSRM | 1.064 | 1.064 | 1.064 | 304.6 | 305 | 305 | 2227 | 2227 | 4848 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-07-23 | SRM 663 | 2 | 213 | 445.32 | 1.06 | 305 | 2227 | 4848 | 40 | 1240 | 3141 |