PLAYER PAGE
Personal

Kolberg, U (Unathi)
Chess SA id
1040099009FIDE id
?Date of birth
2004-03-09 (Adult)Gender
MaleRegion
ZF Mgcawu (NZF)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-10-13Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1309.2 | 1330.6 | 1200 | 1200 |
Raw rating | 1309.2 | 1330.6 | 1200 | 1200 |
Weighted rating | 1308.3 | 1329.1 | 1200 | 1200 |
Weighted performance | 839.6 | 834.3 | 0 | 0 |
Floor | 815.6 | 841.1 | 700 | 700 |
K-factor | 36 | 36 | 36 | 36 |
Min/Max rating change allowed | 141.9 | 137.7 | 165.8 | 165.8 |
Highest rating | 1412.92019-03-01 | 1407.82019-03-01 | 12002018-10-01 | 12002018-10-01 |
Highest raw rating | 1315.62024-02-01 | 1341.12024-02-01 | 12002024-02-01 | 12002024-02-01 |
Highest weighted rating | 1315.62024-02-01 | 1341.12024-02-01 | 12002018-10-01 | 12002018-10-01 |
Highest weighted performance | 1412.92019-03-01 | 1407.82019-03-01 | 12002024-02-01 | 12002024-02-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 1309.2 | 1330.6 | 1200 | 1200 |
Analysis | ||||
Rating | 1309.2 | 1330.6 | 1200 | 1200 |
Raw rating | 1309.2 | 1330.6 | 1200 | 1200 |
Weighted rating | 1308.3 | 1329.1 | 1200 | |
Weighted performance | 839.6 | 834.3 | 0 | |
K-factor | 36 | 36 | 36 | 36 |
Floor | 815.6 | 841.1 | 700 | 700 |
Max/Min rating change allowed | 141.9 | 137.7 | 165.8 | 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 | 1309.2 | 1330.6 | 1200 | 1200 |
New weighted rating | 1308.3 | 1329 | 1200 | 1200 |
New weighted performance | 839.1 | 833.9 | 0 | 0 |
Temp new rating | 1309.2 | 1330.6 | 1200 | 1200 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 1309.2 | 1330.6 | 1200 | 1200 |
New K-factor | 36 | 36 | 36 | 36 |
New floor | 815.6 | 841.1 | 700 | 700 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
10 | 10 | 0 | 0 | |
0 | 0 | 0 | 0 | |
5 | 5 | 0 | 0 | |
5 | 5 | 0 | 0 | |
History | 46 | 46 | 0 | 0 |
Games since | |||||||||||||||||
Main10 | Standard10 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | Adult | ||||||||||||||||
Region | ZF Mgcawu (NZF) | ||||||||||||||||
Province | Northern Cape (NC) | ||||||||||||||||
Main | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult Male | -1 | -1 | -1 | ||||||||||||||
Standard | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult Male | -1 | -1 | -1 | ||||||||||||||
Rapid | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult Male | -1 | -1 | -1 | ||||||||||||||
Blitz | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult 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 | 46 | 25.5 | 55.43 | 46.2 | 1267.5 | 1313.7 |
Standard | 46 | 25.5 | 55.43 | 46.2 | 1267.5 | 1313.7 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1309.2 | 1330.6 | 1200 | 1200 |
2025-09-01 | 1309.2 | 1330.6 | 1200 | 1200 |
2025-08-01 | 1309.2 | 1330.6 | 1200 | 1200 |
2025-07-01 | 1309.2 | 1330.6 | 1200 | 1200 |
2025-06-01 | 1309.2 | 1330.6 | 1200 | 1200 |
2025-05-01 | 1309.2 | 1330.6 | 1200 | 1200 |
2025-04-01 | 1309.2 | 1330.6 | 1200 | 1200 |
2025-03-01 | 1309.2 | 1330.6 | 1200 | 1200 |
2025-02-01 | 1308.9 | 1329.8 | 1200 | 1200 |
2025-01-01 | 1302.1 | 1313.7 | 1200 | 1200 |
2024-12-01 | 1302.1 | 1313.7 | 1200 | 1200 |
2024-11-01 | 1302.1 | 1313.7 | 1200 | 1200 |
2024-10-01 | 1276.4 | 1294.3 | 1200 | 1200 |
2024-09-01 | 1315.6 | 1341.1 | 1200 | 1200 |
2024-08-01 | 1315.6 | 1341.1 | 1200 | 1200 |
2024-07-01 | 1315.6 | 1341.1 | 1200 | 1200 |
2024-06-01 | 1315.6 | 1341.1 | 1200 | 1200 |
2024-08-01 | 1315.6 | 1341.1 | 1200 | 1200 |
2024-04-01 | 1315.6 | 1341.1 | 1200 | 1200 |
2024-03-01 | 1315.6 | 1341.1 | 1200 | 1200 |
2024-02-01 | 1315.6 | 1341.1 | 1200 | 1200 |
2024-01-01 | 1315.6 | 1341.1 | 1200 | 1200 |
2023-12-01 | 1315.6 | 1341.1 | 1200 | 1200 |
2023-11-01 | 1315.6 | 1341.1 | 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 |
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Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | UCT Open Chess Championship 2024 (Advanced) | 2024-10-12 | 2024-10-13 | Standard | Cape Town (WCT) | 5 | 5 | 2 | Yes | Analysis |
2 | CT League 2024 (B) | 2024-07-20 | 2024-09-07 | Standard | Cape Town (WCT) | 11 | 5 | 1 | Yes | Analysis |
3 | Moja Open 2022 (B) | 2022-03-19 | 2022-03-22 | Standard | Frances Baard (NCF) | 7 | 0 | 0 | No | Analysis |
4 | Kimberley Chess Club Open 2022 (B) | 2022-01-21 | 2022-01-22 | Standard | Frances Baard (NCF) | 5 | 5 | 3 | Yes | Analysis |
5 | NC Open 2021 (C) | 2021-10-22 | 2021-10-23 | Standard | Frances Baard (NCF) | 5 | 5 | 5 | Yes | Analysis |
6 | Alfred Pesa Open 2019 (B) | 2019-09-21 | 2019-09-24 | Standard | Frances Baard (NCF) | 7 | 6 | 0.5 | Yes | Analysis |
7 | ZFM School Trials 2019 (U15) | 2019-04-27 | 2019-04-27 | Standard | ZF Mgcawu (NZF) | 5 | 5 | 3 | Yes | Analysis |
8 | ZFM Open Tournament 2019 (U16) | 2019-03-02 | 2019-03-02 | Standard | ZF Mgcawu (NZF) | 5 | 5 | 5 | Yes | Analysis |
9 | Frances Baard Schools Open Tournament 2019 (U15 Boys) | 2019-01-29 | 2019-01-29 | Standard | Frances Baard (NCF) | 5 | 5 | 4 | Yes | Analysis |
10 | ZF Mgcawu Schools District Open Chess Tournament 2018 (U15 Boys) | 2018-03-17 | 2018-03-17 | Standard | ZF Mgcawu (NZF) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 10 | TournamentFrances Baard Schools Open Tournament 2019 | TournamentZFM School Trials 2019 | ||||||
date2019-01-29 | rnd3 | typeStandard | result1 | date2019-04-27 | rnd2 | typeStandard | result1 | ||
OpponentBontsi, K (Kano) | OpponentMienies, R (Rewaldo) | ||||||||
2 | 5 | TournamentNC Open 2021 | TournamentNC Open 2021 | ||||||
date2021-10-22 | rnd1 | typeStandard | result1 | date2021-10-23 | rnd5 | typeStandard | result1 | ||
OpponentGeja, O (Onamandla) | OpponentByliefeldt, L (Leroux) | ||||||||
3 | 3 | TournamentKimberley Chess Club Open 2022 | TournamentKimberley Chess Club Open 2022 | ||||||
date2022-01-22 | rnd2 | typeStandard | result1 | date2022-01-22 | rnd4 | typeStandard | result1 | ||
OpponentBalatseng, L (Leruo) | OpponentMaupa, S (Simon) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 10 | TournamentFrances Baard Schools Open Tournament 2019 | TournamentZFM School Trials 2019 | ||||||
date2019-01-29 | rnd3 | typeStandard | result1 | date2019-04-27 | rnd2 | typeStandard | result1 | ||
OpponentBontsi, K (Kano) | OpponentMienies, R (Rewaldo) | ||||||||
2 | 5 | TournamentNC Open 2021 | TournamentNC Open 2021 | ||||||
date2021-10-22 | rnd1 | typeStandard | result1 | date2021-10-23 | rnd5 | typeStandard | result1 | ||
OpponentGeja, O (Onamandla) | OpponentByliefeldt, L (Leroux) | ||||||||
3 | 3 | TournamentKimberley Chess Club Open 2022 | TournamentKimberley Chess Club Open 2022 | ||||||
date2022-01-22 | rnd2 | typeStandard | result1 | date2022-01-22 | rnd4 | typeStandard | result1 | ||
OpponentBalatseng, L (Leruo) | OpponentMaupa, S (Simon) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 10 | TournamentFrances Baard Schools Open Tournament 2019 | TournamentZFM School Trials 2019 | ||||||
date2019-01-29 | rnd3 | typeStandard | result1 | date2019-04-27 | rnd2 | typeStandard | result1 | ||
OpponentBontsi, K (Kano) | OpponentMienies, R (Rewaldo) | ||||||||
2 | 5 | TournamentNC Open 2021 | TournamentNC Open 2021 | ||||||
date2021-10-22 | rnd1 | typeStandard | result1 | date2021-10-23 | rnd5 | typeStandard | result1 | ||
OpponentGeja, O (Onamandla) | OpponentByliefeldt, L (Leroux) | ||||||||
3 | 3 | TournamentKimberley Chess Club Open 2022 | TournamentKimberley Chess Club Open 2022 | ||||||
date2022-01-22 | rnd2 | typeStandard | result1 | date2022-01-22 | rnd4 | typeStandard | result1 | ||
OpponentBalatseng, L (Leruo) | OpponentMaupa, S (Simon) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 10 | TournamentFrances Baard Schools Open Tournament 2019 | TournamentZFM School Trials 2019 | ||||||
date2019-01-29 | rnd3 | typeStandard | result1 | date2019-04-27 | rnd2 | typeStandard | result1 | ||
OpponentBontsi, K (Kano) | OpponentMienies, R (Rewaldo) | ||||||||
2 | 5 | TournamentNC Open 2021 | TournamentNC Open 2021 | ||||||
date2021-10-22 | rnd1 | typeStandard | result1 | date2021-10-23 | rnd5 | typeStandard | result1 | ||
OpponentGeja, O (Onamandla) | OpponentByliefeldt, L (Leroux) | ||||||||
3 | 3 | TournamentKimberley Chess Club Open 2022 | TournamentKimberley Chess Club Open 2022 | ||||||
date2022-01-22 | rnd2 | typeStandard | result1 | date2022-01-22 | rnd4 | typeStandard | result1 | ||
OpponentBalatseng, L (Leruo) | OpponentMaupa, S (Simon) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
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 | Mundama ,CK (Celima Kapango) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1207.4 | 1207.4 | 1204 | 1207.4 | 0 | 0 | 0 | 0 | ||||||
2 | Kortjass ,L (Lakheni) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1156.2 | 1581.2 | 1148 | 1581.2 | 0 | 0 | 0 | 0 | ||||||
3 | Jenecker ,C (Craig) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1336.8 | 1761.8 | 1342.4 | 1761.8 | 0 | 0 | 0 | 0 | ||||||
4 | Tsiane ,A (Amin) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1134.9 | 1559.9 | 1121.6 | 1559.9 | 0 | 0 | 0 | 0 | ||||||
5 | Mintoor ,D (Donvito) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1412.6 | 1837.6 | 1375.1 | 1837.6 | 0 | 0 | 0 | 0 | ||||||
6 | Jenkins ,T (Tauriq) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1474.4 | 1049.4 | 1466.2 | 1049.4 | 0 | 0 | 0 | 0 | ||||||
7 | Bezuidenhout ,H (Hilton) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
615.6 | 190.6 | 615.6 | 190.6 | 0 | 0 | 0 | 0 | ||||||
8 | Raleteng ,TD (Thabiso Daniel) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1554 | 1129 | 1545.9 | 1129 | 0 | 0 | 0 | 0 | ||||||
9 | Joodt ,I (Ishuhanno) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1198.2 | 773.2 | 1193.8 | 773.2 | 0 | 0 | 0 | 0 | ||||||
10 | Hanekom ,W (Driaan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1178.1 | 753.1 | 1177.1 | 753.1 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|