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 |
|---|---|---|---|
| jondev | 1 | 2190 | 1194 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.035 | 0.035 | 0.035 | 6.0 | -6 | -6 | 1194 | 1194 | 4697 |
| SRMFix | 0.894 | 0.894 | 0.894 | 199.1 | 199 | 199 | 1399 | 1399 | 6958 |
| initial | 0.955 | 0.955 | 0.955 | 115.0 | 115 | 115 | 1315 | 1315 | 8019 |
| EloSRM | 1.014 | 1.014 | 1.014 | 307.9 | 308 | 308 | 2190 | 2190 | 6620 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2014-10-04 | SRM 635 | 2 | 299 | 603.78 | 1.01 | 308 | 2190 | 6620 | -6 | 1194 | 4697 |