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 |
|---|---|---|---|
| KL-7 | 7 | 2280 | 1262 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.400 | 0.417 | 0.827 | 92.5 | 1 | 507 | 2280 | 2280 | 2455 |
| SRM | 0.215 | 0.417 | 0.579 | 68.9 | -194 | 154 | 1354 | 1262 | 2478 |
| SRMFix | 0.412 | 0.418 | 0.788 | 72.5 | -2 | 399 | 1701 | 1701 | 2720 |
| initial | 0.583 | 0.583 | 0.913 | 70.2 | 7 | 249 | 1691 | 1691 | 2844 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2010-03-16 | SRM 464 | 1 | 418 | 532.86 | -0.00 | 7 | 2280 | 2455 | -3 | 1262 | 2478 |
| 6 | 2010-01-19 | SRM 459 | 1 | 446 | 555.91 | 0.32 | 51 | 2273 | 2644 | 39 | 1265 | 2612 |
| 5 | 2010-01-04 | SRM 457 | 1 | 303 | 385.24 | -0.02 | 3 | 2222 | 2858 | -13 | 1226 | 2889 |
| 4 | 2009-12-17 | Member SRM 455 | 1 | 259 | 411.60 | 0.11 | 28 | 2219 | 2851 | 38 | 1239 | 2789 |
| 3 | 2009-12-05 | SRM 454 | 2 | 174 | 213.44 | 0.30 | 50 | 2191 | 3012 | 41 | 1201 | 3090 |
| 2 | 2009-11-25 | SRM 453.5 | 1 | 568 | 555.86 | -0.03 | 1 | 2141 | 3304 | -194 | 1160 | 3431 |
| 1 | 2009-11-05 | SRM 452 | 2 | 147 | 648.49 | 2.14 | 507 | 2140 | 3332 | 154 | 1354 | 2097 |