Chess South Africa Ratings Database

PLAYER PAGE

Personal

Blaauw, GM (Gavin)

Chess SA id

167002306

FIDE id

Date of birth

1967-02-17 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1566.7	1549.5	1700.4	1691.1
Raw rating	1566.7	1549.5	1700.4	1691.1
Weighted rating	1566.1	1548.5	1700.3	1691.1
Weighted performance	560.4	473.9	0	0
Floor	1186.1	1186.1	1213	1246
K-factor	28	28	28	28
Min/Max rating change allowed	98.3	100.8	81.3	82.4
Highest rating	1686.1 2018-01-01	1686.1 2018-01-01	1739.5 2019-01-01	1919.4 2018-01-01
Highest raw rating	1686.1 2018-01-01	1686.1 2018-01-01	1713 2019-12-01	1746 2018-02-01
Highest weighted rating	1686.1 2018-01-01	1686.1 2018-01-01	1713 2020-02-01	1746 2018-04-01
Highest weighted performance	1613.6 2018-01-01	1505.2 2018-09-01	1739.5 2019-01-01	1919.4 2018-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1566.7	1549.5	1700.4	1691.1
Analysis
Rating	1566.7	1549.5	1700.4	1691.1
Raw rating	1566.7	1549.5	1700.4	1691.1
Weighted rating	1566.1	1548.5	1700.3
Weighted performance	560.4	473.9	0
K-factor	28	28	28	28
Floor	1186.1	1186.1	1213	1246
Max/Min rating change allowed	98.3	100.8	81.3	82.4
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	1566.7	1549.5	1700.4	1691.1
New weighted rating	1566.2	1548.7	1700.4	1691.1
New weighted performance	559.9	473.4	0	0
Temp new rating	1566.7	1549.5	1700.4	1691.1
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1566.7	1549.5	1700.4	1691.1
New K-factor	28	28	28	28
New floor	1186.1	1186.1	1213	1246

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	6	6	0	0
	8	8	0	0
	13	13	0	0
	0	0	0	0
History	530	440	32	58

Games since
	Main 6	Standard 6		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	132	71	53.79	32.2	1556.4	1588.6
Standard	86	41.5	48.26	-14.8	1563	1548.2
Rapid	19	12	63.16	111.8	1584.7	1696.6
Blitz	27	17.5	64.81	125.9	1515.2	1641.2

Date	Main	Standard	Rapid	Blitz
2025-09-30	1566.7	1549.5	1700.4	1691.1
2025-09-01	1566.7	1549.5	1700.4	1691.1
2025-08-01	1566.7	1549.5	1700.4	1691.1
2025-07-01	1566.7	1549.5	1700.4	1691.1
2025-06-01	1566.7	1549.5	1700.4	1691.1
2025-05-01	1566.7	1549.5	1700.4	1691.1
2025-04-01	1566.7	1549.5	1700.4	1691.1
2025-03-01	1566.7	1549.5	1700.4	1691.1
2025-02-01	1566.7	1549.5	1700.4	1691.1
2025-01-01	1565.5	1549.5	1700.4	1691.1
2024-12-01	1565.5	1549.5	1700.4	1691.1
2024-11-01	1565.5	1549.5	1700.4	1691.1
2024-10-01	1565.5	1549.5	1700.4	1691.1
2024-09-01	1565.2	1545	1700.4	1691.1
2024-08-01	1565.2	1545	1700.4	1691.1
2024-07-01	1565.2	1545	1700.4	1691.1
2024-06-01	1565.2	1545	1700.4	1691.1
2024-08-01	1565.2	1545	1700.4	1691.1
2024-04-01	1565.2	1545	1700.4	1691.1
2024-03-01	1565.2	1545	1700.4	1691.1
2024-02-01	1565.2	1545	1700.4	1691.1
2024-01-01	1565.2	1545	1700.4	1691.1
2023-12-01	1565.2	1545	1693.1	1691.1
2023-11-01	1565.2	1545	1693.1	1691.1

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	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	CT League 2024 (A)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	6	0.5	Yes	Analysis
2	WP Club League 2023 (A)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	8	3.5	Yes	Analysis
3	Western Cape Club Championship 2022 (Tier 2)	2022-10-07	2022-10-09	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
4	2022 Western Province Club League (Premier)	2022-08-20	2022-10-01	Standard	Cape Town (WCT)	11	7	4	Yes	Analysis
5	Nelson Mandela Rapid 2020 (Open)	2020-02-01	2020-02-01	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
6	2019 Western Province League (Premier)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	11	3	Yes	Analysis
7	Bellville Chess Club 01 Blitz Tournament 2019	2019-01-28	2019-01-28	Blitz	Cape Town (WCT)	7	7	5.5	Yes	Analysis
8	Drakenstein Dragons Rapid 2019 (Open)	2019-01-19	2019-01-19	Rapid	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
9	West Coast Blits Invitational 2018 (Adults)	2018-10-27	2018-10-27	Blitz	West Coast (WCU)	5	5	1.5	Yes	Analysis
10	2018 Western Province League (B)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	11	10	Yes	Analysis
11	Paul Roos Open Championship 2018 (A)	2018-09-21	2018-09-23	Standard	Cape Winelands (WCW)	6	4	1	Yes	Analysis
12	Eldo Smart Memorial Rapid Tournament 2018	2018-06-16	2018-06-16	Rapid	Cape Town (WCT)	7	7	5	Yes	Analysis
13	Bellville Club Champs 2018 (A)	2018-02-12	2018-06-04	Standard	Cape Town (WCT)	11	10	5	Yes	Analysis
14	Crossroads Open Chess Championship 2018 (Elite)	2018-04-27	2018-04-29	Standard	Cape Town (WCT)	6	5	0.5	Yes	Analysis
15	Freedom Day Blitz 2018 (Men)	2018-04-27	2018-04-27	Blitz	West Coast (WCU)	7	1	0	Yes	Analysis
16	2018 Western Province Open (Prestige)	2018-03-02	2018-03-04	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
17	2018 Steinitz Chess Festival (B)	2018-03-21	2018-03-25	Standard	Cape Town (WCT)	7	6	4	Yes	Analysis
18	Bellville Chess Club 2 Blitz 2018	2018-02-05	2018-02-05	Blitz	Cape Town (WCT)	7	7	4.5	Yes	Analysis
19	2018 Cape of Good Hope Open Chess Championships (Prestige)	2018-01-26	2018-01-28	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
20	Bellville Chess Club 1 2018	2018-01-29	2018-01-29	Blitz	Cape Town (WCT)	7	7	6	Yes	Analysis

#	Games	Start				End
1	15	Tournament Eldo Smart Memorial Rapid Tournament 2018				Tournament 2018 Western Province League
		date 2018-06-16	rnd 4	type Rapid	result 1	date 2018-09-15	rnd 11	type Standard	result 1
		Opponent Botes, J (Johann)				Opponent Steenkamp, W (Wessel)
2	9	Tournament 2018 Cape of Good Hope Open Chess Championships				Tournament Bellville Chess Club 1 2018
		date 2018-01-27	rnd 3	type Standard	result 1	date 2018-01-29	rnd 5	type Blitz	result 1
		Opponent Moore, D (Darren)				Opponent Levin, BRL (Benny)
3	6	Tournament Bellville Chess Club 01 Blitz Tournament 2019				Tournament Bellville Chess Club 01 Blitz Tournament 2019
		date 2019-01-28	rnd 1	type Blitz	result 1	date 2019-01-28	rnd 6	type Blitz	result 0.5
		Opponent Masinga, V (Vusi)				Opponent Muller, ND (Neyton)

#	Games	Start				End
1	16	Tournament Crossroads Open Chess Championship 2018				Tournament 2018 Western Province League
		date 2018-04-29	rnd 6	type Standard	result 0.5	date 2018-09-15	rnd 11	type Standard	result 1
		Opponent Galleid, S (Stephen)				Opponent Steenkamp, W (Wessel)
2	5	Tournament 2022 Western Province Club League				Tournament 2022 Western Province Club League
		date 2022-08-27	rnd 4	type Standard	result 0.5	date 2022-09-17	rnd 9	type Standard	result 0.5
		Opponent Joubert, N (Natasha)				Opponent Galleid, S (Stephen)
3	5	Tournament Bellville Club Champs 2018				Tournament 2018 Steinitz Chess Festival
		date 2018-03-12	rnd 4	type Standard	result 1	date 2018-03-23	rnd 4	type Standard	result 1
		Opponent Wright, M (Malcolm)				Opponent Voigt, K (Karl)

#	Games	Start				End
1	6	Tournament Eldo Smart Memorial Rapid Tournament 2018				Tournament Drakenstein Dragons Rapid 2019
		date 2018-06-16	rnd 4	type Rapid	result 1	date 2019-01-19	rnd 2	type Rapid	result 1
		Opponent Botes, J (Johann)				Opponent Baxter, DJ (David)
2	3	Tournament Nelson Mandela Rapid 2020				Tournament Nelson Mandela Rapid 2020
		date 2020-02-01	rnd 4	type Rapid	result 1	date 2020-02-01	rnd 6	type Rapid	result 1
		Opponent Ariefdien, D (Dominique)				Opponent Palmer, RN (Reegan)
3	2	Tournament Drakenstein Dragons Rapid 2019				Tournament Drakenstein Dragons Rapid 2019
		date 2019-01-19	rnd 4	type Rapid	result 1	date 2019-01-19	rnd 5	type Rapid	result 0.5
		Opponent Pick, DD (Deon)				Opponent Galleid, S (Stephen)

#	Games	Start				End
1	6	Tournament Bellville Chess Club 01 Blitz Tournament 2019				Tournament Bellville Chess Club 01 Blitz Tournament 2019
		date 2019-01-28	rnd 1	type Blitz	result 1	date 2019-01-28	rnd 6	type Blitz	result 0.5
		Opponent Masinga, V (Vusi)				Opponent Muller, ND (Neyton)
2	5	Tournament Bellville Chess Club 1 2018				Tournament Bellville Chess Club 1 2018
		date 2018-01-29	rnd 1	type Blitz	result 1	date 2018-01-29	rnd 5	type Blitz	result 1
		Opponent Cohen, D (Dylan)				Opponent Levin, BRL (Benny)
3	3	Tournament Bellville Chess Club 1 2018				Tournament Bellville Chess Club 2 Blitz 2018
		date 2018-01-29	rnd 7	type Blitz	result 1	date 2018-02-05	rnd 2	type Blitz	result 1
		Opponent Galleid, S (Stephen)				Opponent Levin, BRL (Benny)

#	Games	Start				End
1	5	Tournament Bellville Chess Club 01 Blitz Tournament 2019				Tournament Bellville Chess Club 01 Blitz Tournament 2019
		date 2019-01-28	rnd 1	type Blitz	result 1	date 2019-01-28	rnd 5	type Blitz	result 1
		Opponent Masinga, V (Vusi)				Opponent Wright, A (Adrian)
2	5	Tournament Eldo Smart Memorial Rapid Tournament 2018				Tournament 2018 Western Province League
		date 2018-06-16	rnd 4	type Rapid	result 1	date 2018-08-04	rnd 1	type Standard	result 1
		Opponent Botes, J (Johann)				Opponent Steenkamp, E (Eugene)
3	5	Tournament Bellville Chess Club 1 2018				Tournament Bellville Chess Club 1 2018
		date 2018-01-29	rnd 1	type Blitz	result 1	date 2018-01-29	rnd 5	type Blitz	result 1
		Opponent Cohen, D (Dylan)				Opponent Levin, BRL (Benny)

#	Games	Start				End
1	4	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-09-01	rnd 8	type Standard	result 1	date 2018-09-15	rnd 11	type Standard	result 1
		Opponent Makhoane, S (Samuel)				Opponent Steenkamp, W (Wessel)
2	4	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-11	rnd 3	type Standard	result 1	date 2018-08-18	rnd 6	type Standard	result 1
		Opponent Olkers, LP (Lleyton)				Opponent Aron, C (Carlton)
3	3	Tournament 2022 Western Province Club League				Tournament 2022 Western Province Club League
		date 2022-09-03	rnd 6	type Standard	result 1	date 2022-09-10	rnd 8	type Standard	result 1
		Opponent Swarts, P (Paul)				Opponent Jansen, B (Beunay)

#	Games	Start				End
1	6	Tournament Eldo Smart Memorial Rapid Tournament 2018				Tournament Drakenstein Dragons Rapid 2019
		date 2018-06-16	rnd 4	type Rapid	result 1	date 2019-01-19	rnd 2	type Rapid	result 1
		Opponent Botes, J (Johann)				Opponent Baxter, DJ (David)
2	1	Tournament Nelson Mandela Rapid 2020				Tournament Nelson Mandela Rapid 2020
		date 2020-02-01	rnd 6	type Rapid	result 1	date 2020-02-01	rnd 6	type Rapid	result 1
		Opponent Palmer, RN (Reegan)				Opponent Palmer, RN (Reegan)
3	1	Tournament Nelson Mandela Rapid 2020				Tournament Nelson Mandela Rapid 2020
		date 2020-02-01	rnd 4	type Rapid	result 1	date 2020-02-01	rnd 4	type Rapid	result 1
		Opponent Ariefdien, D (Dominique)				Opponent Ariefdien, D (Dominique)

#	Games	Start				End
1	5	Tournament Bellville Chess Club 01 Blitz Tournament 2019				Tournament Bellville Chess Club 01 Blitz Tournament 2019
		date 2019-01-28	rnd 1	type Blitz	result 1	date 2019-01-28	rnd 5	type Blitz	result 1
		Opponent Masinga, V (Vusi)				Opponent Wright, A (Adrian)
2	5	Tournament Bellville Chess Club 1 2018				Tournament Bellville Chess Club 1 2018
		date 2018-01-29	rnd 1	type Blitz	result 1	date 2018-01-29	rnd 5	type Blitz	result 1
		Opponent Cohen, D (Dylan)				Opponent Levin, BRL (Benny)
3	3	Tournament Bellville Chess Club 1 2018				Tournament Bellville Chess Club 2 Blitz 2018
		date 2018-01-29	rnd 7	type Blitz	result 1	date 2018-02-05	rnd 2	type Blitz	result 1
		Opponent Galleid, S (Stephen)				Opponent Levin, BRL (Benny)

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	Galleid ,S (Stephen)	5	2.5	0	2	1	0	1	0.5	0	2	1	0
1	Galleid ,S (Stephen)	5	1709.4	1709.4	2	1670.5	1709.4	1	1739	1709.4	2	1762.6	1709.4
2	Levin ,BRL (Benny)	5	3.5	170	2	0.5	-212.5	0	0	0	3	3	425
2	Levin ,BRL (Benny)	5	1741.5	1911.5	2	1674.3	1529	0	0	0	3	1803.4	2166.5
3	Baxter ,DJ (David Jarred)	4	3	212.5	1	0	-425	1	1	425	2	2	425
3	Baxter ,DJ (David Jarred)	4	1709.3	1921.8	1	1676.4	1284.3	1	1646.4	2134.4	2	1669.3	2134.4
4	Olkers ,LP (Lleyton)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Olkers ,LP (Lleyton)	3	1487.9	1629.5	3	1483.6	1629.5	0	0	0	0	0	0
5	Van Schaik ,MP (Michael Peter)	3	1	-141.7	1	0.5	0	0	0	0	2	0.5	-212.5
5	Van Schaik ,MP (Michael Peter)	3	1716.9	1575.2	1	1708.7	1716.9	0	0	0	2	1727.9	1504.4
6	Meiboom Jnr ,G (Gerrit)	3	0.5	-283.3	1	0.5	0	0	0	0	2	0	-425
6	Meiboom Jnr ,G (Gerrit)	3	1957.2	1673.9	1	1987	1957.2	0	0	0	2	1981.1	1532.2
7	Jansen ,B (Beunay)	2	2	425	2	2	425	0	0	0	0	0	0
7	Jansen ,B (Beunay)	2	1469.8	1894.8	2	1473.2	1894.8	0	0	0	0	0	0
8	Willenberg ,A (Athon)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Willenberg ,A (Athon)	2	1814.1	1389.1	1	1799.4	1389.1	1	1782.4	1389.1	0	0	0
9	Pick ,DD (Deon Derick)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
9	Pick ,DD (Deon Derick)	2	1774.3	1986.8	1	1844.2	1774.3	1	1795.7	2199.3	0	0	0
10	Willenberg ,LS (Lauren Shante)	2	1	0	1	0	-425	1	1	425	0	0	0
10	Willenberg ,LS (Lauren Shante)	2	1620.1	1620.1	1	1592.4	1195.1	1	1653.2	2045.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Blaauw, GM (Gavin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms