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 |
|---|---|---|---|
| k_k1 | 4 | 2179 | 968 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.265 | 0.278 | 0.369 | 44.3 | -3 | 89 | 1374 | 1371 | 6640 |
| EloSRM | 0.258 | 0.279 | 0.346 | 70.8 | 0 | 130 | 2179 | 2179 | 6407 |
| Odd | 0.273 | 0.295 | 0.357 | 77.5 | -5 | 150 | 1944 | 1939 | 6598 |
| initial | 0.343 | 0.345 | 0.446 | 41.6 | 0 | 95 | 1366 | 1365 | 6657 |
| SRM | -0.215 | 0.411 | 0.461 | 61.5 | -138 | 7 | 1062 | 968 | 6560 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2015-04-11 | 2015 TCO 1A | 1 | 701 | 882.48 | -0.04 | 0 | 2179 | 6407 | -29 | 968 | 6560 |
| 3 | 2015-04-09 | SRM 655 | 2 | 209 | 313.85 | 0.59 | 101 | 2179 | 6395 | 7 | 997 | 6204 |
| 2 | 2015-02-02 | SRM 648 | 2 | 348 | 388.22 | 0.16 | 52 | 2078 | 7657 | -72 | 990 | 6550 |
| 1 | 2015-01-12 | SRM 645 | 2 | 411 | 516.72 | 0.33 | 130 | 2026 | 8139 | -138 | 1062 | 5767 |