PLAYER PAGE
Personal
Siemers, N (Noah)
Chess SA id
1110325244FIDE id
?Date of birth
2011-01-11 (U16)Gender
MaleRegion
Ekurhuleni (GE)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-09-06Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1179.3 | 1183.6 | 1174.6 | 1200 |
| Raw rating | 1095.2 | 1128.8 | 1037.6 | 1200 |
| Weighted rating | 1179.3 | 1183.6 | 1174.6 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 699.9 | 699.9 | 699.9 | 700 |
| K-factor | 40 | 40 | 40 | 40 |
| Min/Max rating change allowed | 192.5 | 183.5 | 209 | 165.8 |
| Highest rating | 1199.92025-08-20 | 1199.92025-08-20 | 1199.92025-08-20 | 1199.92025-08-20 |
| Highest raw rating | 1199.92025-08-20 | 1199.92025-08-20 | 1199.92025-08-20 | 1199.92025-08-20 |
| Highest weighted rating | 1199.92025-08-20 | 1199.92025-08-20 | 1199.92025-08-20 | 1199.92025-08-20 |
| Highest weighted performance | 01900-01-01 | 01900-01-01 | 01900-01-01 | 01900-01-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -7.5 | -5 | -11.9 | 0 |
| New rating | 1171.8 | 1178.6 | 1162.6 | 1200 |
| Analysis | ||||
| Rating | 1179.3 | 1183.6 | 1174.6 | 1200 |
| Raw rating | 1095.2 | 1128.8 | 1037.6 | 1200 |
| Weighted rating | 1179.3 | 1183.6 | 1174.6 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 40 | 40 | 40 | 40 |
| Floor | 699.9 | 699.9 | 699.9 | 700 |
| Max/Min rating change allowed | 192.5 | 183.5 | 209 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1095.2 | 1128.8 | 1037.6 | 1200 |
| New weighted rating | 1171.8 | 1178.6 | 1162.6 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1171.8 | 1178.6 | 1162.6 | 1200 |
| Temp new rating +/- | -7.5 | -5 | -11.9 | 0 |
| Final new rating +/- | -7.5 | -5 | -11.9 | 0 |
| New rating | 1171.8 | 1178.6 | 1162.6 | 1200 |
| New K-factor | 40 | 40 | 40 | 36 |
| New floor | 699.9 | 699.9 | 699.9 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 14 | 4 | 10 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 14 | 4 | 10 | 0 |
| Games since | |||||||||||||||||
| Main14 | Standard4 | Rapid10 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Ekurhuleni (GE) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 14 | 0 | 0 | -425 | 1403.6 | 978.6 |
| Standard | 4 | 0 | 0 | -425 | 1249.7 | 824.7 |
| Rapid | 10 | 0 | 0 | -425 | 1465.1 | 1040.1 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 14 | 0 | 0 | -425 | 1403.6 | 978.6 |
| Standard | 4 | 0 | 0 | -425 | 1249.7 | 824.7 |
| Rapid | 10 | 0 | 0 | -425 | 1465.1 | 1040.1 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1095.2 | 1128.8 | 1037.6 | 1200 |
| 2025-09-30 | 1095.2 | 1128.8 | 1037.6 | 1200 |
| 2025-09-01 | 1141.3 | 1128.8 | 1200 | 1200 |
| 2025-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-06-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-11-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-10-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-12-01 | 1200 | 1200 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | East Rand Chess Club 2025 (B) | 2025-09-06 | 2025-09-06 | Rapid | Ekurhuleni (GE) | 5 | 5 | 0 | Yes | Analysis |
| 2 | East Rand Chess Club 2025 (B) | 2025-09-06 | 2025-09-06 | Rapid | Ekurhuleni (GE) | 5 | 5 | 0 | Yes | Analysis |
| 3 | Chess Power House Aug Open 2025 (C) | 2025-08-16 | 2025-08-16 | Standard | Ekurhuleni (GE) | 5 | 4 | 0 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | East Rand Chess Club 2025 (B) | 2025-09-06 | 2025-09-06 | Rapid | Ekurhuleni (GE) | 5 | 5 | 0 | Yes | Analysis |
| 2 | East Rand Chess Club 2025 (B) | 2025-09-06 | 2025-09-06 | Rapid | Ekurhuleni (GE) | 5 | 5 | 0 | Yes | Analysis |
| 3 | Chess Power House Aug Open 2025 (C) | 2025-08-16 | 2025-08-16 | Standard | Ekurhuleni (GE) | 5 | 4 | 0 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
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| # | Games | Start | End | ||||||
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| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
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Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Naidoo ,K (Kajol) | 2 | 0 | -425 | 0 | 0 | 0 | 2 | 0 | -425 | 0 | 0 | 0 |
| 1653.4 | 1228.4 | 0 | 0 | 1408.8 | 1228.4 | 0 | 0 | ||||||
| 2 | Du Toit ,J (Jaunre) | 2 | 0 | -425 | 0 | 0 | 0 | 2 | 0 | -425 | 0 | 0 | 0 |
| 1433 | 1008 | 0 | 0 | 1213.7 | 1008 | 0 | 0 | ||||||
| 3 | Jacobs ,L (Lillith) | 2 | 0 | -425 | 0 | 0 | 0 | 2 | 0 | -425 | 0 | 0 | 0 |
| 1598.1 | 1173.1 | 0 | 0 | 1337.6 | 1173.1 | 0 | 0 | ||||||
| 4 | Erasmus ,M (Max) | 2 | 0 | -425 | 0 | 0 | 0 | 2 | 0 | -425 | 0 | 0 | 0 |
| 1300.9 | 875.9 | 0 | 0 | 1180.7 | 875.9 | 0 | 0 | ||||||
| 5 | Nolan ,C (Christopher) | 2 | 0 | -425 | 0 | 0 | 0 | 2 | 0 | -425 | 0 | 0 | 0 |
| 1340.1 | 915.1 | 0 | 0 | 1223.7 | 915.1 | 0 | 0 | ||||||
| 6 | Nortje ,L (Luc) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1259.5 | 834.5 | 1238.2 | 834.5 | 0 | 0 | 0 | 0 | ||||||
| 7 | Monamatha ,O (Oreabetse) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1315 | 890 | 1334.5 | 890 | 0 | 0 | 0 | 0 | ||||||
| 8 | Mako ,T (Tshiamo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1224.4 | 799.4 | 1216.2 | 799.4 | 0 | 0 | 0 | 0 | ||||||
| 9 | Muzenda ,M (Mark Kupakwashe) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

