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 |
|---|---|---|---|
| work_harder | 2 | 2575 | 1416 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.434 | 0.434 | 0.486 | 108.0 | 63 | 153 | 1416 | 1416 | 2279 |
| SRMFix | 0.964 | 0.964 | 0.967 | 179.6 | 161 | 198 | 1559 | 1559 | 4622 |
| EloSRM | 0.965 | 0.965 | 0.965 | 332.8 | 291 | 375 | 2575 | 2575 | 3103 |
| initial | 0.989 | 0.989 | 0.992 | 119.0 | 110 | 128 | 1438 | 1438 | 5527 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-04-27 | SRM 657 | 1 | 150 | 295.66 | 1.00 | 291 | 2575 | 3103 | 153 | 1416 | 2279 |
| 1 | 2015-04-25 | 2015 TCO 1B | 1 | 413 | 787.35 | 0.93 | 375 | 2284 | 5196 | 63 | 1263 | 3450 |