Chess South Africa Ratings Database

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Personal

Bresler, C (Conrad)

Chess SA id

171003456

FIDE id

Date of birth

1971-04-13 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1136.1	1127.2	1144.5	1101
Raw rating	1136.1	1127.2	1144.5	1101
Weighted rating	1134.7	1123.8	1144.3	1100.7
Weighted performance	948.1	938.5	0	0
Floor	677.9	673.4	644.5	601
K-factor	40	40	40	40
Min/Max rating change allowed	181.6	183.9	179.5	190.9
Highest rating	1227.5 2018-04-01	1227.5 2018-04-01	1349.1 2019-10-01	1200 2024-02-01
Highest raw rating	1177.9 2023-02-01	1173.4 2023-02-01	1144.5 2024-02-01	1101 2024-02-01
Highest weighted rating	1177.9 2024-11-01	1173.4 2024-11-01	1144.5 2024-11-01	1101 2024-11-01
Highest weighted performance	1227.5 2018-04-01	1227.5 2018-04-01	1349.1 2019-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1136.1	1127.2	1144.5	1101
Analysis
Rating	1136.1	1127.2	1144.5	1101
Raw rating	1136.1	1127.2	1144.5	1101
Weighted rating	1134.7	1123.8	1144.3
Weighted performance	948.1	938.5	0
K-factor	40	40	40	40
Floor	677.9	673.4	644.5	601
Max/Min rating change allowed	181.6	183.9	179.5	190.9
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	1136.1	1127.2	1144.5	1101
New weighted rating	1134.7	1124.1	1144.5	1100.9
New weighted performance	947.7	938.1	0	0
Temp new rating	1136.1	1127.2	1144.5	1101
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1136.1	1127.2	1144.5	1101
New K-factor	40	40	40	40
New floor	677.9	673.4	644.5	601

Item	Main	Standard	Rapid
	0	0	0
	11	11	0
	10	10	0
	24	24	0
	10	10	0
	0	0	0
History	235	223	12

Games since
	Main 21	Standard 21		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Winelands (WCW)
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	11	3.5	31.82	-154.5	1245.2	1090.7
Standard	11	3.5	31.82	-154.5	1245.2	1090.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	75	32.5	43.33	-56.7	1199.7	1143
Standard	65	27.5	42.31	-65.4	1196.2	1130.8
Rapid	10	5	50	0	1222.6	1222.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1136.1	1127.2	1144.5	1101
2025-09-01	1136.1	1127.2	1144.5	1101
2025-08-01	1136.1	1127.2	1144.5	1101
2025-07-01	1136.1	1127.2	1144.5	1101
2025-06-01	1136.1	1127.2	1144.5	1101
2025-05-01	1136.1	1127.2	1144.5	1101
2025-04-01	1136.1	1127.2	1144.5	1101
2025-03-01	1133.9	1121.1	1144.5	1101
2025-02-01	1131.1	1117.7	1144.5	1101
2025-01-01	1106.1	1087.7	1144.5	1101
2024-12-01	1106.1	1087.7	1144.5	1101
2024-11-01	1106.1	1087.7	1144.5	1101
2024-10-01	1154.2	1146.7	1144.5	1101
2024-09-01	1154.2	1146.7	1144.5	1101
2024-08-01	1154.2	1146.7	1144.5	1101
2024-07-01	1154.2	1146.7	1144.5	1101
2024-06-01	1154.2	1146.7	1144.5	1101
2024-08-01	1154.2	1146.7	1144.5	1101
2024-04-01	1132.1	1117.2	1144.5	1101
2024-03-01	1132.1	1117.2	1144.5	1101
2024-02-01	1132.1	1117.2	1144.5	1101
2024-01-01	1132.1	1117.2	1144.5	1101
2023-12-01	1132.1	1117.2	1122.6	1075.1
2023-11-01	1132.1	1117.2	1122.6	1075.1

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	SA Braille Open 2025	2025-03-22	2025-03-23	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
2	Marie Delport Memorial 2025 (Open)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SA Braille Open 2025	2025-03-22	2025-03-23	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
2	Marie Delport Memorial 2025 (Open)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	5	1	Yes	Analysis
3	Strategema Chess October 2024 (Open)	2024-10-05	2024-10-05	Standard	Cape Winelands (WCW)	5	5	0.5	Yes	Analysis
4	South African Braille Open 2024	2024-03-09	2024-03-09	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
5	Cape Winelands Open 2023 (Intermediate)	2023-07-22	2023-07-23	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
6	SA Braille South 2023	2023-03-18	2023-03-19	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
7	Braille Top 8 2023	2023-03-20	2023-03-21	Standard	Cape Winelands (WCW)	7	7	2	Yes	Analysis
8	Marie Delport Memorial 2023 (Open)	2023-01-21	2023-01-21	Standard	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
9	SA Braille 2022	2022-04-16	2022-04-17	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
10	Cape Winelands Open 2022 (Braille)	2022-02-12	2022-02-13	Standard	Cape Winelands (WCW)	6	5	1.5	Yes	Analysis
11	Robertson Chess 2020 (Open)	2020-03-07	2020-03-07	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
12	Robertson Strategema 2019 (Open)	2019-10-05	2019-10-05	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
13	SA Braille Worcester 2019	2019-03-23	2019-03-24	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
14	Sa Braille Worcester Open 2018	2018-04-27	2018-04-28	Standard	Cape Winelands (WCW)	7	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament South African Braille Open 2024				Tournament South African Braille Open 2024
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-03-09	rnd 4	type Standard	result 1
		Opponent May, JM (Jaco)				Opponent Geyer, D (David)
2	3	Tournament Marie Delport Memorial 2023				Tournament SA Braille South 2023
		date 2023-01-21	rnd 5	type Standard	result 1	date 2023-03-18	rnd 1	type Standard	result 1
		Opponent Robertson, M (Marvin)				Opponent Kriel, IM (Isabel Mare)
3	3	Tournament Robertson Chess 2020				Tournament Cape Winelands Open 2022
		date 2020-03-07	rnd 4	type Rapid	result 1	date 2022-02-12	rnd 1	type Standard	result 1
		Opponent Henning, J (Johan)				Opponent Henning, J (Johan)

#	Games	Start				End
1	3	Tournament South African Braille Open 2024				Tournament South African Braille Open 2024
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-03-09	rnd 4	type Standard	result 1
		Opponent May, JM (Jaco)				Opponent Geyer, D (David)
2	3	Tournament Marie Delport Memorial 2023				Tournament SA Braille South 2023
		date 2023-01-21	rnd 5	type Standard	result 1	date 2023-03-18	rnd 1	type Standard	result 1
		Opponent Robertson, M (Marvin)				Opponent Kriel, IM (Isabel Mare)
3	2	Tournament Braille Top 8 2023				Tournament Braille Top 8 2023
		date 2023-03-20	rnd 4	type Standard	result 1	date 2023-03-21	rnd 5	type Standard	result 1
		Opponent Rahn, MC (Marlene)				Opponent Klue, CR (Christiaan Reue)

#	Games	Start				End
1	2	Tournament Robertson Chess 2020				Tournament Robertson Chess 2020
		date 2020-03-07	rnd 4	type Rapid	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Henning, J (Johan)				Opponent Mare, I (Isabel)
2	2	Tournament Robertson Strategema 2019				Tournament Robertson Strategema 2019
		date 2019-10-05	rnd 3	type Rapid	result 1	date 2019-10-05	rnd 4	type Rapid	result 1
		Opponent Moses, W (Wilfredo)				Opponent Jacobs, D (D)
3	1	Tournament Robertson Strategema 2019				Tournament Robertson Strategema 2019
		date 2019-10-05	rnd 1	type Rapid	result 1	date 2019-10-05	rnd 1	type Rapid	result 1
		Opponent Rossouw, J (Joan)				Opponent Rossouw, J (Joan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Robertson Chess 2020				Tournament Cape Winelands Open 2022
		date 2020-03-07	rnd 4	type Rapid	result 1	date 2022-02-12	rnd 1	type Standard	result 1
		Opponent Henning, J (Johan)				Opponent Henning, J (Johan)
2	2	Tournament Braille Top 8 2023				Tournament Braille Top 8 2023
		date 2023-03-20	rnd 4	type Standard	result 1	date 2023-03-21	rnd 5	type Standard	result 1
		Opponent Rahn, MC (Marlene)				Opponent Klue, CR (Christiaan Reue)
3	2	Tournament Marie Delport Memorial 2023				Tournament Marie Delport Memorial 2023
		date 2023-01-21	rnd 2	type Standard	result 1	date 2023-01-21	rnd 3	type Standard	result 1
		Opponent Coetzee, S (Sean)				Opponent Titus, J (Jordyn)

#	Games	Start				End
1	2	Tournament Braille Top 8 2023				Tournament Braille Top 8 2023
		date 2023-03-20	rnd 4	type Standard	result 1	date 2023-03-21	rnd 5	type Standard	result 1
		Opponent Rahn, MC (Marlene)				Opponent Klue, CR (Christiaan Reue)
2	2	Tournament Marie Delport Memorial 2023				Tournament Marie Delport Memorial 2023
		date 2023-01-21	rnd 2	type Standard	result 1	date 2023-01-21	rnd 3	type Standard	result 1
		Opponent Coetzee, S (Sean)				Opponent Titus, J (Jordyn)
3	2	Tournament SA Braille 2022				Tournament SA Braille 2022
		date 2022-04-16	rnd 2	type Standard	result 1	date 2022-04-16	rnd 3	type Standard	result 1
		Opponent Henning, J (Johan)				Opponent Botha, CF (Cornelius Frede)

#	Games	Start				End
1	2	Tournament Robertson Chess 2020				Tournament Robertson Chess 2020
		date 2020-03-07	rnd 4	type Rapid	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Henning, J (Johan)				Opponent Mare, I (Isabel)
2	2	Tournament Robertson Strategema 2019				Tournament Robertson Strategema 2019
		date 2019-10-05	rnd 3	type Rapid	result 1	date 2019-10-05	rnd 4	type Rapid	result 1
		Opponent Moses, W (Wilfredo)				Opponent Jacobs, D (D)
3	1	Tournament Robertson Strategema 2019				Tournament Robertson Strategema 2019
		date 2019-10-05	rnd 1	type Rapid	result 1	date 2019-10-05	rnd 1	type Rapid	result 1
		Opponent Rossouw, J (Joan)				Opponent Rossouw, J (Joan)

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	Isaacs ,WS (William Samuel)	5	0.5	-340	5	0.5	-340	0	0	0	0	0	0
1	Isaacs ,WS (William Samuel)	5	1350.1	1010.1	5	1374.8	1010.1	0	0	0	0	0	0
2	Liebenberg ,FW (Frederick Willem)	5	0	-425	4	0	-425	1	0	-425	0	0	0
2	Liebenberg ,FW (Frederick Willem)	5	1543.6	1118.6	4	1548.5	1118.6	1	1545.7	1118.6	0	0	0
3	Klue ,CR (Christiaan Reue)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
3	Klue ,CR (Christiaan Reue)	4	1154.9	1048.7	4	1153.3	1048.7	0	0	0	0	0	0
4	Henning ,J (Johan)	4	4	425	3	3	425	1	1	425	0	0	0
4	Henning ,J (Johan)	4	1136.6	1561.6	3	1144.8	1561.6	1	1162.8	1561.6	0	0	0
5	May ,JM (Jaco)	3	3	425	3	3	425	0	0	0	0	0	0
5	May ,JM (Jaco)	3	837.5	1262.5	3	794.6	1262.5	0	0	0	0	0	0
6	Geyer ,D (David)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
6	Geyer ,D (David)	3	1263.7	1122	3	1263.4	1122	0	0	0	0	0	0
7	Rossouw ,J (Joan)	3	2.5	283.3	2	1.5	212.5	1	1	425	0	0	0
7	Rossouw ,J (Joan)	3	1119.5	1402.9	2	1086.4	1332	1	1200	1544.5	0	0	0
8	Kriel ,IM (Isabel Mare)	2	2	425	2	2	425	0	0	0	0	0	0
8	Kriel ,IM (Isabel Mare)	2	1070.8	1495.8	2	1062.4	1495.8	0	0	0	0	0	0
9	Richter ,HL (Heinrich Lodewikus)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Richter ,HL (Heinrich Lodewikus)	2	1332.8	907.8	2	1326.6	907.8	0	0	0	0	0	0
10	Neethling ,FJ (Francois Jacques)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Neethling ,FJ (Francois Jacques)	2	1199.2	774.2	2	1198.8	774.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Bresler, C (Conrad)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms