PLAYER PAGE
Personal
Gruber, Z (Zanberg)
Chess SA id
1140161800FIDE id
?Date of birth
2014-03-04 (U12)Gender
MaleRegion
Nkangala (MNW)Citizen
RSATitles
Chess SA registered
NoLast active game
2023-09-02Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1154.6 | 1200 | 1130.1 | 1200 |
| Raw rating | 1154.6 | 1200 | 1130.1 | 1200 |
| Weighted rating | 1153.4 | 1200 | 1128.2 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 176.9 | 165.8 | 183.2 | 165.8 |
| Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002019-12-01 | 12002024-03-01 | 12002019-12-01 | 12002024-03-01 |
| Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002019-12-01 | 12002024-03-01 | 12002019-12-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1154.6 | 1200 | 1130.1 | 1200 |
| Analysis | ||||
| Rating | 1154.6 | 1200 | 1130.1 | 1200 |
| Raw rating | 1154.6 | 1200 | 1130.1 | 1200 |
| Weighted rating | 1153.4 | 1200 | 1128.2 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 176.9 | 165.8 | 183.2 | 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 | 1154.6 | 1200 | 1130.1 | 1200 |
| New weighted rating | 1153.6 | 1200 | 1128.5 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1154.6 | 1200 | 1130.1 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1154.6 | 1200 | 1130.1 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 5 | 0 | 5 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 5 | 0 | 5 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | Nkangala (MNW) | ||||||||||||||||
| Province | Mpumalanga (MP) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 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 | 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 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 5 | 0 | 0 | -425 | 1232 | 807 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 5 | 0 | 0 | -425 | 1232 | 807 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1154.6 | 1200 | 1130.1 | 1200 |
| 2025-09-30 | 1154.6 | 1200 | 1130.1 | 1200 |
| 2025-09-01 | 1154.6 | 1200 | 1130.1 | 1200 |
| 2025-08-01 | 1154.6 | 1200 | 1130.1 | 1200 |
| 2025-07-01 | 1154.6 | 1200 | 1130.1 | 1200 |
| 2025-06-01 | 1154.6 | 1200 | 1130.1 | 1200 |
| 2025-05-01 | 1154.6 | 1200 | 1130.1 | 1200 |
| 2025-04-01 | 1154.6 | 1200 | 1130.1 | 1200 |
| 2025-03-01 | 1154.6 | 1200 | 1130.1 | 1200 |
| 2025-02-01 | 1154.6 | 1200 | 1130.1 | 1200 |
| 2025-01-01 | 1151.2 | 1200 | 1124.8 | 1200 |
| 2024-12-01 | 1151.2 | 1200 | 1124.8 | 1200 |
| 2024-11-01 | 1151.2 | 1200 | 1124.8 | 1200 |
| 2024-10-01 | 1151.2 | 1200 | 1124.8 | 1200 |
| 2024-09-01 | 1151.2 | 1200 | 1124.8 | 1200 |
| 2024-08-01 | 1151.2 | 1200 | 1124.8 | 1200 |
| 2024-07-01 | 1151.2 | 1200 | 1124.8 | 1200 |
| 2024-09-01 | 1151.2 | 1200 | 1124.8 | 1200 |
| 2024-05-01 | 1151.2 | 1200 | 1124.8 | 1200 |
| 2024-04-01 | 1151.2 | 1200 | 1124.8 | 1200 |
| 2024-03-01 | 1151.2 | 1200 | 1124.8 | 1200 |
| 2024-02-01 | 1151.2 | 1200 | 1124.8 | 1200 |
| 2024-01-01 | 1151.2 | 1200 | 1124.8 | 1200 |
| 2023-12-01 | 1151.2 | 1200 | 1124.8 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Mpumalanga Final 2023 (U9) | 2023-09-02 | 2023-09-02 | Rapid | Gert Sibande (MGS) | 5 | 5 | 0 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | 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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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 | Immelman ,H (Henrique) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1249.7 | 824.7 | 0 | 0 | 1290 | 824.7 | 0 | 0 | ||||||
| 2 | Steven-Jennings ,E (Evan) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1229.2 | 804.2 | 0 | 0 | 1254 | 804.2 | 0 | 0 | ||||||
| 3 | Le Roux ,R (Riano) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1237.9 | 812.9 | 0 | 0 | 1310.2 | 812.9 | 0 | 0 | ||||||
| 4 | Mabunga ,D (Dakalo) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1268.3 | 843.3 | 0 | 0 | 1303.3 | 843.3 | 0 | 0 | ||||||
| 5 | Botha ,L (Leane) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1175.1 | 750.1 | 0 | 0 | 1164 | 750.1 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

