Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kolberg, U (Unathi)

Chess SA id

1040099009

FIDE id

Date of birth

2004-03-09 (Adult)

Gender

Male

Region

ZF Mgcawu (NZF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1337.6	1344.3	1200	1200
Raw rating	1337.6	1344.3	1200	1200
Weighted rating	1310.5	1330.1	1200	1200
Weighted performance	824.2	819	0	0
Floor	837.6	844.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	136.3	135	165.8	165.8
Highest rating	1412.9 2019-03-01	1407.8 2019-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1337.6 2025-11-01	1344.3 2025-11-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1315.6 2024-02-01	1341.1 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1412.9 2019-03-01	1407.8 2019-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1337.6	1344.3	1200	1200
Analysis
Rating	1337.6	1344.3	1200	1200
Raw rating	1337.6	1344.3	1200	1200
Weighted rating	1310.5	1330.1	1200
Weighted performance	824.2	819	0
K-factor	36	36	36	36
Floor	837.6	844.3	700	700
Max/Min rating change allowed	136.3	135	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	1337.6	1344.3	1200	1200
New weighted rating	1312.7	1331	1200	1200
New weighted performance	816	810.9	0	0
Temp new rating	1337.6	1344.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1337.6	1344.3	1200	1200
New K-factor	36	36	36	36
New floor	837.6	844.3	700	700

Item	Main	Standard
	0	0
	8	8
	10	10
	0	0
	5	5
	5	5
History	54	54

Games since
	Main 18	Standard 18		Rapid 0		Blitz 0
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	8	3.5	43.75	-53.1	1446.1	1393
Standard	8	3.5	43.75	-53.1	1446.1	1393
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	54	29	53.7	31.5	1294	1325.5
Standard	54	29	53.7	31.5	1294	1325.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1337.6	1344.3	1200	1200
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
2024-09-01	1315.6	1341.1	1200	1200
2024-05-01	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

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	4	2.5	Yes	Analysis
2	UCT Open Chess Championship 2025 (Advanced)	2025-10-10	2025-10-12	Standard	Cape Town (WCT)	6	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	4	2.5	Yes	Analysis
2	UCT Open Chess Championship 2025 (Advanced)	2025-10-10	2025-10-12	Standard	Cape Town (WCT)	6	4	1	Yes	Analysis
3	UCT Open Chess Championship 2024 (Advanced)	2024-10-12	2024-10-13	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
4	CT League 2024 (B)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	5	1	Yes	Analysis
5	Moja Open 2022 (B)	2022-03-19	2022-03-22	Standard	Frances Baard (NCF)	7	0	0	No	Analysis
6	Kimberley Chess Club Open 2022 (B)	2022-01-21	2022-01-22	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
7	NC Open 2021 (C)	2021-10-22	2021-10-23	Standard	Frances Baard (NCF)	5	5	5	Yes	Analysis
8	Alfred Pesa Open 2019 (B)	2019-09-21	2019-09-24	Standard	Frances Baard (NCF)	7	6	0.5	Yes	Analysis
9	ZFM School Trials 2019 (U15)	2019-04-27	2019-04-27	Standard	ZF Mgcawu (NZF)	5	5	3	Yes	Analysis
10	ZFM Open Tournament 2019 (U16)	2019-03-02	2019-03-02	Standard	ZF Mgcawu (NZF)	5	5	5	Yes	Analysis
11	Frances Baard Schools Open Tournament 2019 (U15 Boys)	2019-01-29	2019-01-29	Standard	Frances Baard (NCF)	5	5	4	Yes	Analysis
12	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

#	Games	Start				End
1	10	Tournament Frances Baard Schools Open Tournament 2019				Tournament ZFM School Trials 2019
		date 2019-01-29	rnd 3	type Standard	result 1	date 2019-04-27	rnd 2	type Standard	result 1
		Opponent Bontsi, K (Kano)				Opponent Mienies, R (Rewaldo)
2	5	Tournament NC Open 2021				Tournament NC Open 2021
		date 2021-10-22	rnd 1	type Standard	result 1	date 2021-10-23	rnd 5	type Standard	result 1
		Opponent Geja, O (Onamandla)				Opponent Byliefeldt, L (Leroux)
3	3	Tournament UCT Open Chess Championship 2024				Tournament Cape Town Chess Federation Club League 2025
		date 2024-10-13	rnd 5	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Mintoor, D (Donvito)				Opponent Goosen, P (Pierre)

#	Games	Start				End
1	10	Tournament Frances Baard Schools Open Tournament 2019				Tournament ZFM School Trials 2019
		date 2019-01-29	rnd 3	type Standard	result 1	date 2019-04-27	rnd 2	type Standard	result 1
		Opponent Bontsi, K (Kano)				Opponent Mienies, R (Rewaldo)
2	5	Tournament NC Open 2021				Tournament NC Open 2021
		date 2021-10-22	rnd 1	type Standard	result 1	date 2021-10-23	rnd 5	type Standard	result 1
		Opponent Geja, O (Onamandla)				Opponent Byliefeldt, L (Leroux)
3	3	Tournament Kimberley Chess Club Open 2022				Tournament Kimberley Chess Club Open 2022
		date 2022-01-22	rnd 2	type Standard	result 1	date 2022-01-22	rnd 4	type Standard	result 1
		Opponent Balatseng, L (Leruo)				Opponent Maupa, S (Simon)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament Frances Baard Schools Open Tournament 2019				Tournament ZFM School Trials 2019
		date 2019-01-29	rnd 3	type Standard	result 1	date 2019-04-27	rnd 2	type Standard	result 1
		Opponent Bontsi, K (Kano)				Opponent Mienies, R (Rewaldo)
2	5	Tournament NC Open 2021				Tournament NC Open 2021
		date 2021-10-22	rnd 1	type Standard	result 1	date 2021-10-23	rnd 5	type Standard	result 1
		Opponent Geja, O (Onamandla)				Opponent Byliefeldt, L (Leroux)
3	3	Tournament Kimberley Chess Club Open 2022				Tournament Kimberley Chess Club Open 2022
		date 2022-01-22	rnd 2	type Standard	result 1	date 2022-01-22	rnd 4	type Standard	result 1
		Opponent Balatseng, L (Leruo)				Opponent Maupa, S (Simon)

#	Games	Start				End
1	10	Tournament Frances Baard Schools Open Tournament 2019				Tournament ZFM School Trials 2019
		date 2019-01-29	rnd 3	type Standard	result 1	date 2019-04-27	rnd 2	type Standard	result 1
		Opponent Bontsi, K (Kano)				Opponent Mienies, R (Rewaldo)
2	5	Tournament NC Open 2021				Tournament NC Open 2021
		date 2021-10-22	rnd 1	type Standard	result 1	date 2021-10-23	rnd 5	type Standard	result 1
		Opponent Geja, O (Onamandla)				Opponent Byliefeldt, L (Leroux)
3	3	Tournament Kimberley Chess Club Open 2022				Tournament Kimberley Chess Club Open 2022
		date 2022-01-22	rnd 2	type Standard	result 1	date 2022-01-22	rnd 4	type Standard	result 1
		Opponent Balatseng, L (Leruo)				Opponent Maupa, S (Simon)

No games found.

#	Games	Start				End

No games found.

#	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
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Mundama ,CK (Celima Kapango)	2	1	0	2	1	0	0	0	0	0	0	0
1	Mundama ,CK (Celima Kapango)	2	1207.4	1207.4	2	1204	1207.4	0	0	0	0	0	0
2	Kortjass ,L (Lakheni)	2	2	425	2	2	425	0	0	0	0	0	0
2	Kortjass ,L (Lakheni)	2	1156.2	1581.2	2	1148	1581.2	0	0	0	0	0	0
3	Pearce ,AJ (Andre Jacques)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Pearce ,AJ (Andre Jacques)	1	1331.4	1331.4	1	1332.2	1331.4	0	0	0	0	0	0
4	Mokalabae ,G (Gofaone)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mokalabae ,G (Gofaone)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Mintoor ,D (Donvito)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mintoor ,D (Donvito)	1	1412.6	1837.6	1	1375.1	1837.6	0	0	0	0	0	0
6	Jenecker ,C (Craig)	1	1	425	1	1	425	0	0	0	0	0	0
6	Jenecker ,C (Craig)	1	1336.8	1761.8	1	1342.4	1761.8	0	0	0	0	0	0
7	Ludick ,J (Jay Tee)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ludick ,J (Jay Tee)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Links ,B (Bradley)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Links ,B (Bradley)	1	1265.4	840.4	1	1256.8	840.4	0	0	0	0	0	0
9	Jenkins ,T (Tauriq)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Jenkins ,T (Tauriq)	1	1474.4	1049.4	1	1466.2	1049.4	0	0	0	0	0	0
10	Kroutz ,M (Monray)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Kroutz ,M (Monray)	1	1288	863	1	1277.8	863	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Kolberg, U (Unathi)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms