Chess South Africa Ratings Database

PLAYER PAGE

Personal

Aguirre, B (Bryan)

Chess SA id

174000336

FIDE id

Date of birth

1974-04-18 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1982.8	1991.5	2033.4	2024.7
Raw rating	1956.8	1961.9	2033.4	2024.7
Weighted rating	1982.8	1991.5	2033.4	2024.7
Weighted performance	1750.2	1603.7	0	676.1
Floor	1527.5	1526.6	1533.4	1546.8
K-factor	20	20	20	20
Min/Max rating change allowed	56.4	56	50.6	51.2
Highest rating	2027.5 2019-05-01	2026.6 2019-05-01	2089.3 2018-11-01	2046.8 2018-12-01
Highest raw rating	2027.5 2019-05-01	2026.6 2019-05-01	2033.4 2024-02-01	2046.8 2018-12-01
Highest weighted rating	2027.5 2018-09-01	2026.6 2018-04-01	2033.4 2024-02-01	2046.8 2019-04-01
Highest weighted performance	1929.8 2019-04-01	2002.8 2019-04-01	2089.3 2018-11-01	2037.8 2018-11-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.2	-2.4	0	0
New rating	1980.7	1989.1	2033.4	2024.7
Analysis
Rating	1982.8	1991.5	2033.4	2024.7
Raw rating	1956.8	1961.9	2033.4	2024.7
Weighted rating	1982.8	1991.5	2033.4
Weighted performance	1750.2	1603.7	0
K-factor	20	20	20	20
Floor	1527.5	1526.6	1533.4	1546.8
Max/Min rating change allowed	56.4	56	50.6	51.2
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	1956.8	1961.9	2033.4	2024.7
New weighted rating	1980.7	1989.1	2033.4	2024.7
New weighted performance	1739.4	1592.6	0	665.5
Temp new rating	1980.7	1989.1	2033.4	2024.7
Temp new rating +/-	-2.2	-2.4	0	0
Final new rating +/-	-2.2	-2.4	0	0
New rating	1980.7	1989.1	2033.4	2024.7
New K-factor	20	20	20	20
New floor	1527.5	1526.6	1533.4	1546.8

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	29	23	0	6
	0	0	0	0
	7	7	0	0
	0	0	0	0
	0	0	0	0
History	507	334	40	133

Games since
	Main 29	Standard 23		Rapid 0		Blitz 6
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	29	20	68.97	161.2	1714.3	1875.5
Standard	23	17	73.91	203.3	1706.7	1910
Rapid	0	0	0	0	0	0
Blitz	6	3	50	0	1743.2	1743.2
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	117	75	64.1	119.9	1832.9	1952.7
Standard	63	42	66.67	141.7	1777.6	1919.2
Rapid	13	9	69.23	163.5	1872.7	2036.2
Blitz	41	24	58.54	72.6	1905.2	1977.8

Date	Main	Standard	Rapid	Blitz
2025-11-01	1956.8	1961.9	2033.4	2024.7
2025-09-30	1985.3	1994.1	2033.4	2024.7
2025-09-01	1985.3	1994.1	2033.4	2024.7
2025-08-01	1985.3	1994.1	2033.4	2024.7
2025-07-01	1985.3	1994.1	2033.4	2024.7
2025-06-01	1985.3	1994.1	2033.4	2024.7
2025-05-01	1985.3	1994.1	2033.4	2024.5
2025-04-01	1985.1	1994.1	2033.4	2022
2025-03-01	1985.9	1994.1	2033.4	2025
2025-02-01	1985.9	1994.1	2033.4	2025
2025-01-01	1984.7	1994.1	2033.4	2025
2024-12-01	1984.7	1994.1	2033.4	2025
2024-11-01	1984.7	1994.1	2033.4	2025
2024-10-01	1984.7	1994.1	2033.4	2025
2024-09-01	1984.7	1994.1	2033.4	2025
2024-08-01	1984.7	1994.1	2033.4	2025
2024-07-01	1984.7	1994.1	2033.4	2025
2024-09-01	1984.7	1994.1	2033.4	2025
2024-05-01	1984.7	1994.1	2033.4	2025
2024-04-01	1984.7	1994.1	2033.4	2025
2024-03-01	1984.7	1994.1	2033.4	2025
2024-02-01	1984.7	1994.1	2033.4	2025
2024-01-01	1984.7	1994.1	2033.4	2025
2023-12-01	1984.7	1985.2	2033.4	2025

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	Western Cape Club Championship 2025 (A)	2025-10-25	2025-10-26	Standard	Overberg (WOS)	6	6	4.5	Yes	Analysis
2	Cape Town Chess Federation Club League 2025 (B)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	11	9	Yes	Analysis
3	UCT Open Chess Championship 2025 (Championship)	2025-10-10	2025-10-12	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
4	Cape Town Open Chess Festival 2025 (Team Blitz)	2025-03-21	2025-03-21	Blitz	Cape Town (WCT)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Club Championship 2025 (A)	2025-10-25	2025-10-26	Standard	Overberg (WOS)	6	6	4.5	Yes	Analysis
2	Cape Town Chess Federation Club League 2025 (B)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	11	9	Yes	Analysis
3	UCT Open Chess Championship 2025 (Championship)	2025-10-10	2025-10-12	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
4	Cape Town Open Chess Festival 2025 (Team Blitz)	2025-03-21	2025-03-21	Blitz	Cape Town (WCT)	6	6	3	Yes	Analysis
5	WP Club League 2023 (C)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	7	5.5	Yes	Analysis
6	2019 National Club Chess Championships (A)	2019-09-27	2019-09-29	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
7	2019 Western Province League (Premier)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	1	0	Yes	Analysis
8	Steinitz Chess Festival 2019 (A)	2019-04-05	2019-04-07	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
9	Crossroads Open Chess Championship 2019 (Elite)	2019-04-27	2019-04-28	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
10	Cape Town Chess Club Annual Blitz Championship 2019	2019-04-23	2019-04-23	Blitz	Cape Town (WCT)	7	7	4	Yes	Analysis
11	2019 Cape Town Classic Chess Festival (Rapid)	2019-03-30	2019-03-30	Rapid	Cape Town (WCT)	7	7	6.5	Yes	Analysis
12	2019 Cape Town Classic Chess Festival (Blitz)	2019-03-29	2019-03-29	Blitz	Cape Town (WCT)	9	9	6	Yes	Analysis
13	Cape of Good Hope Open 2019 (Elite)	2019-01-25	2019-01-27	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
14	ACL Open 2018 (Elite)	2018-12-07	2018-12-09	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
15	Graham Solomon Memorial 2018 (Rapid)	2018-11-24	2018-11-24	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
16	Graham Solomon Memorial 2018 (Blitz)	2018-11-25	2018-11-25	Blitz	Cape Town (WCT)	12	12	6	Yes	Analysis
17	2018 Western Province League (Premier)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	3	1.5	Yes	Analysis
18	WP Team Blitz 2018 (A)	2018-02-17	2018-02-17	Blitz	Cape Town (WCT)	7	7	5	Yes	Analysis

#	Games	Start				End
1	16	Tournament 2019 Cape Town Classic Chess Festival				Tournament Cape Town Chess Club Annual Blitz Championship 2019
		date 2019-03-29	rnd 9	type Blitz	result 1	date 2019-04-23	rnd 2	type Blitz	result 1
		Opponent Briedenhann, C (Corne)				Opponent Brown, SC (Shaun)
2	10	Tournament Cape Town Chess Federation Club League 2025				Tournament UCT Open Chess Championship 2025
		date 2025-08-23	rnd 5	type Standard	result 1	date 2025-10-11	rnd 3	type Standard	result 1
		Opponent Bastiaan, G (Gino)				Opponent Salimu, C (Chase)
3	5	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Chess Federation Club League 2025
		date 2025-03-21	rnd 5	type Blitz	result 1	date 2025-08-16	rnd 3	type Standard	result 0.5
		Opponent Willenberg, GI (Glen Ivan)				Opponent Selema, TG (Thato)

#	Games	Start				End
1	7	Tournament Cape of Good Hope Open 2019				Tournament Steinitz Chess Festival 2019
		date 2019-01-27	rnd 6	type Standard	result 1	date 2019-04-07	rnd 6	type Standard	result 0.5
		Opponent Laurie, JD (John)				Opponent Kobese, AKW (Watu)
2	4	Tournament 2019 National Club Chess Championships				Tournament 2019 National Club Chess Championships
		date 2019-09-28	rnd 2	type Standard	result 1	date 2019-09-29	rnd 5	type Standard	result 1
		Opponent Diamond, R (Ruben)				Opponent Basson, JE (Jacques)
3	3	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-26	rnd 8	type Standard	result 1	date 2023-09-02	rnd 10	type Standard	result 0.5
		Opponent Resandt, A (Arthur)				Opponent Masoka, A (Ayema)

#	Games	Start				End
1	7	Tournament 2019 Cape Town Classic Chess Festival				Tournament 2019 Cape Town Classic Chess Festival
		date 2019-03-30	rnd 1	type Rapid	result 1	date 2019-03-30	rnd 7	type Rapid	result 1
		Opponent Maravanyika, C (Charlton)				Opponent Briedenhann, C (Corne)
2	2	Tournament Graham Solomon Memorial 2018				Tournament Graham Solomon Memorial 2018
		date 2018-11-24	rnd 2	type Rapid	result 1	date 2018-11-24	rnd 3	type Rapid	result 0.5
		Opponent Erlank, WK (Warrick)				Opponent Willenberg, A (Athon)
3	1	Tournament Graham Solomon Memorial 2018				Tournament Graham Solomon Memorial 2018
		date 2018-11-24	rnd 5	type Rapid	result 1	date 2018-11-24	rnd 5	type Rapid	result 1
		Opponent Willenberg, CG (Craig)				Opponent Willenberg, CG (Craig)

#	Games	Start				End
1	3	Tournament 2019 Cape Town Classic Chess Festival				Tournament Cape Town Chess Club Annual Blitz Championship 2019
		date 2019-03-29	rnd 9	type Blitz	result 1	date 2019-04-23	rnd 2	type Blitz	result 1
		Opponent Briedenhann, C (Corne)				Opponent Brown, SC (Shaun)
2	3	Tournament 2019 Cape Town Classic Chess Festival				Tournament 2019 Cape Town Classic Chess Festival
		date 2019-03-29	rnd 5	type Blitz	result 1	date 2019-03-29	rnd 7	type Blitz	result 1
		Opponent James, M (Michael)				Opponent Baxter, DJ (David)
3	3	Tournament WP Team Blitz 2018				Tournament WP Team Blitz 2018
		date 2018-02-17	rnd 4	type Blitz	result 1	date 2018-02-17	rnd 6	type Blitz	result 1
		Opponent Jacobs, WT (Wesley)				Opponent Samuels, ER (Ethan)

#	Games	Start				End
1	6	Tournament 2019 Cape Town Classic Chess Festival				Tournament 2019 Cape Town Classic Chess Festival
		date 2019-03-29	rnd 9	type Blitz	result 1	date 2019-03-30	rnd 5	type Rapid	result 1
		Opponent Briedenhann, C (Corne)				Opponent Ressel, T (Tane)
2	4	Tournament 2019 National Club Chess Championships				Tournament 2019 National Club Chess Championships
		date 2019-09-28	rnd 2	type Standard	result 1	date 2019-09-29	rnd 5	type Standard	result 1
		Opponent Diamond, R (Ruben)				Opponent Basson, JE (Jacques)
3	4	Tournament Steinitz Chess Festival 2019				Tournament Steinitz Chess Festival 2019
		date 2019-04-06	rnd 2	type Standard	result 1	date 2019-04-07	rnd 5	type Standard	result 1
		Opponent Van Zyl, A (Albrecht)				Opponent Lewis, MMM (Mark)

#	Games	Start				End
1	4	Tournament 2019 National Club Chess Championships				Tournament 2019 National Club Chess Championships
		date 2019-09-28	rnd 2	type Standard	result 1	date 2019-09-29	rnd 5	type Standard	result 1
		Opponent Diamond, R (Ruben)				Opponent Basson, JE (Jacques)
2	4	Tournament Steinitz Chess Festival 2019				Tournament Steinitz Chess Festival 2019
		date 2019-04-06	rnd 2	type Standard	result 1	date 2019-04-07	rnd 5	type Standard	result 1
		Opponent Van Zyl, A (Albrecht)				Opponent Lewis, MMM (Mark)
3	3	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-07-29	rnd 2	type Standard	result 1	date 2023-08-19	rnd 6	type Standard	result 1
		Opponent Palafini, S (Sixolile)				Opponent Louw, FWT (Frederik)

#	Games	Start				End
1	5	Tournament 2019 Cape Town Classic Chess Festival				Tournament 2019 Cape Town Classic Chess Festival
		date 2019-03-30	rnd 1	type Rapid	result 1	date 2019-03-30	rnd 5	type Rapid	result 1
		Opponent Maravanyika, C (Charlton)				Opponent Ressel, T (Tane)
2	1	Tournament 2019 Cape Town Classic Chess Festival				Tournament 2019 Cape Town Classic Chess Festival
		date 2019-03-30	rnd 7	type Rapid	result 1	date 2019-03-30	rnd 7	type Rapid	result 1
		Opponent Briedenhann, C (Corne)				Opponent Briedenhann, C (Corne)
3	1	Tournament Graham Solomon Memorial 2018				Tournament Graham Solomon Memorial 2018
		date 2018-11-24	rnd 5	type Rapid	result 1	date 2018-11-24	rnd 5	type Rapid	result 1
		Opponent Willenberg, CG (Craig)				Opponent Willenberg, CG (Craig)

#	Games	Start				End
1	3	Tournament 2019 Cape Town Classic Chess Festival				Tournament Cape Town Chess Club Annual Blitz Championship 2019
		date 2019-03-29	rnd 9	type Blitz	result 1	date 2019-04-23	rnd 2	type Blitz	result 1
		Opponent Briedenhann, C (Corne)				Opponent Brown, SC (Shaun)
2	3	Tournament 2019 Cape Town Classic Chess Festival				Tournament 2019 Cape Town Classic Chess Festival
		date 2019-03-29	rnd 5	type Blitz	result 1	date 2019-03-29	rnd 7	type Blitz	result 1
		Opponent James, M (Michael)				Opponent Baxter, DJ (David)
3	3	Tournament WP Team Blitz 2018				Tournament WP Team Blitz 2018
		date 2018-02-17	rnd 4	type Blitz	result 1	date 2018-02-17	rnd 6	type Blitz	result 1
		Opponent Jacobs, WT (Wesley)				Opponent Samuels, ER (Ethan)

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	Salimu ,C (Chase)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
1	Salimu ,C (Chase)	3	1891.4	1891.4	3	1879.6	1891.4	0	0	0	0	0	0
2	Amini ,D (Daud)	3	2	141.7	1	1	425	1	0	-425	1	1	425
2	Amini ,D (Daud)	3	2069.9	2211.6	1	2066	2494.9	1	2097.8	1644.9	1	2082.2	2494.9
3	Baxter ,DJ (David Jarred)	3	3	425	1	1	425	1	1	425	1	1	425
3	Baxter ,DJ (David Jarred)	3	1727.6	2152.6	1	1759.3	2152.6	1	1622.6	2152.6	1	1702.3	2152.6
4	Kobese ,AKW (Watu)	3	0.5	-283.3	1	0.5	0	0	0	0	2	0	-425
4	Kobese ,AKW (Watu)	3	2347.1	2063.8	1	2345.3	2347.1	0	0	0	2	2349	1922.1
5	James ,M (Michael)	3	1	-141.7	1	0	-425	0	0	0	2	1	0
5	James ,M (Michael)	3	2067.3	1925.6	1	2036	1642.3	0	0	0	2	2049.9	2067.3
6	Willenberg ,A (Athon)	3	1	-141.7	0	0	0	2	1	0	1	0	-425
6	Willenberg ,A (Athon)	3	1849.1	1707.4	0	0	0	2	1848.7	1849.1	1	1883.6	1424.1
7	Willenberg ,KS (Kenneth Sean)	3	1	-141.7	0	0	0	0	0	0	3	1	-141.7
7	Willenberg ,KS (Kenneth Sean)	3	1986.3	1844.7	0	0	0	0	0	0	3	2027.9	1844.7
8	Bhawoodien ,SH (Shabier Husain)	2	1	0	2	1	0	0	0	0	0	0	0
8	Bhawoodien ,SH (Shabier Husain)	2	2043.8	2043.8	2	2086.5	2043.8	0	0	0	0	0	0
9	Gluckman ,P (Paul)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Gluckman ,P (Paul)	2	1982.3	1557.3	2	1986.1	1557.3	0	0	0	0	0	0
10	Opperman ,C (Connor)	2	2	425	2	2	425	0	0	0	0	0	0
10	Opperman ,C (Connor)	2	1725.6	2150.6	2	1721	2150.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Aguirre, B (Bryan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms