Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Plessis, B (Bennie)

Chess SA id

1660132299

FIDE id

Date of birth

1966-12-25 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1305.3	1217.4	1335.4	1300
Raw rating	1305.3	1217.4	1335.4	1300
Weighted rating	1230.6	1177.5	1298.5	1299
Weighted performance	1239	1156.6	1283.9	0
Floor	805.3	717.4	835.4	800
K-factor	36	36	36	36
Min/Max rating change allowed	142.7	161.8	136.7	143.8
Highest rating	1305.3 2025-09-01	1217.4 2025-06-01	1335.4 2025-09-01	1300 2024-02-01
Highest raw rating	1305.3 2025-09-01	1217.4 2025-06-01	1335.4 2025-09-01	1300 2024-02-01
Highest weighted rating	1290.4 2018-10-01	1217.4 2018-10-01	1294.4 2025-09-01	1296.7 2025-08-01
Highest weighted performance	1264.9 2025-06-01	1208.3 2019-12-01	1297 2025-09-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1305.3	1217.4	1335.4	1300
Analysis
Rating	1305.3	1217.4	1335.4	1300
Raw rating	1305.3	1217.4	1335.4	1300
Weighted rating	1230.6	1177.5	1298.5
Weighted performance	1239	1156.6	1283.9
K-factor	36	36	36	36
Floor	805.3	717.4	835.4	800
Max/Min rating change allowed	142.7	161.8	136.7	143.8
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	1305.3	1217.4	1335.4	1300
New weighted rating	1238.8	1182.2	1302.3	1299.7
New weighted performance	1238.6	1156.2	1283.4	0
Temp new rating	1305.3	1217.4	1335.4	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1305.3	1217.4	1335.4	1300
New K-factor	36	36	36	36
New floor	805.3	717.4	835.4	800

Item	Main	Standard	Rapid
	0	0	0
	61	23	38
	18	7	11
	0	0	0
	0	0	0
	0	0	0
History	89	40	49

Games since
	Main 79	Standard 30		Rapid 49		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3143		1022		405
Male	2476		748		314
Adult	574		159		92
Adult Male	527		143		82
Standard
	RSA		Province		Region
Overall	3787		1078		417
Male	2866		738		303
Adult	549		113		78
Adult Male	492		101		71
Rapid
	RSA		Province		Region
Overall	814		420		190
Male	675		344		166
Adult	177		66		40
Adult Male	172		66		40
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	61	33.5	54.92	41.8	1281.8	1323.6
Standard	23	11.5	50	0	1276.5	1276.5
Rapid	38	22	57.89	67.1	1285	1352.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	89	41	46.07	-33.4	1291.1	1257.7
Standard	40	15	37.5	-106.2	1293.2	1186.9
Rapid	49	26	53.06	26	1289.4	1315.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1305.3	1217.4	1335.4	1300
2025-09-01	1305.3	1217.4	1335.4	1300
2025-08-01	1276	1217.4	1289	1300
2025-07-01	1290.2	1217.4	1317.1	1300
2025-06-01	1290.2	1217.4	1317.1	1300
2025-05-01	1290.4	1206.8	1317.1	1300
2025-04-01	1264.7	1206.8	1316.3	1300
2025-03-01	1225.6	1185.5	1287.9	1300
2025-02-01	1201.1	1180.9	1266.4	1300
2025-01-01	1158.9	1130.4	1249.2	1300
2024-12-01	1158.9	1130.4	1249.2	1300
2024-11-01	1158.9	1130.4	1249.2	1300
2024-10-01	1157.6	1130.4	1300	1300
2024-09-01	1167.3	1130.4	1300	1300
2024-08-01	1167.3	1130.4	1300	1300
2024-07-01	1167.3	1130.4	1300	1300
2024-06-01	1167.3	1130.4	1300	1300
2024-08-01	1167.3	1130.4	1300	1300
2024-04-01	1167.3	1130.4	1300	1300
2024-03-01	1167.3	1130.4	1300	1300
2024-02-01	1167.3	1130.4	1300	1300
2024-01-01	1167.3	1130.4	1300	1300
2023-12-01	1136.6	1130.4	1200	1200
2023-11-01	1136.6	1130.4	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	Kleinmond Chess Club Open 2025 (Advanced)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	6	4.5	Yes	Analysis
2	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	6	2.5	Yes	Analysis
3	West Coast And Mykonos Open 2025 (Open)	2025-05-02	2025-05-04	Standard	West Coast (WCU)	6	5	2	Yes	Analysis
4	Rylib Autumn Slam 2025 (Open)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
5	Hermanus Chess Club Open 2025 (Development)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	5	Yes	Analysis
6	Steinitz Festival 2025 (Open)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis
7	Western Cape Closed 2025 (C)	2025-03-08	2025-03-09	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
8	Cape of Good Hope Open 2025 (Intermediate)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
9	Laerskool Welgemoed Rapid 2025 (Parent)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
10	2025 Kraaifontein Open Chess Championships (Intermediate)	2025-01-04	2025-01-05	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Kleinmond Chess Club Open 2025 (Advanced)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	6	4.5	Yes	Analysis
2	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	6	2.5	Yes	Analysis
3	West Coast And Mykonos Open 2025 (Open)	2025-05-02	2025-05-04	Standard	West Coast (WCU)	6	5	2	Yes	Analysis
4	Rylib Autumn Slam 2025 (Open)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
5	Hermanus Chess Club Open 2025 (Development)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	5	Yes	Analysis
6	Steinitz Festival 2025 (Open)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis
7	Western Cape Closed 2025 (C)	2025-03-08	2025-03-09	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
8	Cape of Good Hope Open 2025 (Intermediate)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
9	Laerskool Welgemoed Rapid 2025 (Parent)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
10	2025 Kraaifontein Open Chess Championships (Intermediate)	2025-01-04	2025-01-05	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
11	Laerskool Welgemoed Rapid 2024 (Parents)	2024-10-19	2024-10-19	Rapid	Cape Town (WCT)	6	5	1	Yes	Analysis
12	UCT Open Chess Championship 2024 (Open Rapid)	2024-10-12	2024-10-13	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
13	CT League 2024 (D-Playoffs)	2024-09-07	2024-09-08	Standard	Cape Town (WCT)	5	4	0.5	Yes	Analysis
14	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	3	1	Yes	Analysis
15	Bergvlam Tournament 2020 (U20)	2020-03-14	2020-03-14	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
16	Chess Unlimited Leap Year Tournament 2020 (Open)	2020-02-29	2020-02-29	Standard	Ehlanzeni (MEN)	5	5	0	Yes	Analysis

#	Games	Start				End
1	8	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-07-19	rnd 4	type Rapid	result 0.5	date 2025-08-30	rnd 4	type Rapid	result 0.5
		Opponent Nel, LS (Luke Stefan)				Opponent Davids, JW (Jo-Wayne)
2	4	Tournament Steinitz Festival 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-03-15	rnd 6	type Rapid	result 1	date 2025-04-12	rnd 2	type Rapid	result 1
		Opponent Tomi, A (Amange)				Opponent Schrader, D (Deno)
3	4	Tournament 2025 Kraaifontein Open Chess Championships				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-01-05	rnd 5	type Standard	result 1	date 2025-02-15	rnd 2	type Rapid	result 1
		Opponent Shapiro, H (Hannah)				Opponent Smit, M (Mario)

#	Games	Start				End
1	3	Tournament Western Cape Closed 2025				Tournament Western Cape Closed 2025
		date 2025-03-09	rnd 4	type Standard	result 0.5	date 2025-03-09	rnd 6	type Standard	result 0.5
		Opponent Goeieman, J (Jody-Anne)				Opponent Semmelink, K (Krissa)
2	3	Tournament CT League 2024				Tournament 2025 Kraaifontein Open Chess Championships
		date 2024-09-08	rnd 5	type Standard	result 0.5	date 2025-01-04	rnd 2	type Standard	result 1
		Opponent Somai, J (Jhash)				Opponent Hendricks, M (Mikhail)
3	2	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-23	rnd 4	type Standard	result 1
		Opponent Dreyer, L (Logan)				Opponent Ntabeni, P (Phelisa)

#	Games	Start				End
1	8	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-07-19	rnd 4	type Rapid	result 0.5	date 2025-08-30	rnd 4	type Rapid	result 0.5
		Opponent Nel, LS (Luke Stefan)				Opponent Davids, JW (Jo-Wayne)
2	4	Tournament Steinitz Festival 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-03-15	rnd 6	type Rapid	result 1	date 2025-04-12	rnd 2	type Rapid	result 1
		Opponent Tomi, A (Amange)				Opponent Schrader, D (Deno)
3	3	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 4	type Rapid	result 1	date 2025-04-12	rnd 6	type Rapid	result 1
		Opponent Smit, M (Mario)				Opponent Ntsikwa, J (Junior)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Steinitz Festival 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-03-15	rnd 6	type Rapid	result 1	date 2025-04-12	rnd 2	type Rapid	result 1
		Opponent Tomi, A (Amange)				Opponent Schrader, D (Deno)
2	4	Tournament 2025 Kraaifontein Open Chess Championships				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-01-05	rnd 5	type Standard	result 1	date 2025-02-15	rnd 2	type Rapid	result 1
		Opponent Shapiro, H (Hannah)				Opponent Smit, M (Mario)
3	3	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 1	type Rapid	result 1	date 2025-08-30	rnd 3	type Rapid	result 1
		Opponent Nel, Z (Zybrand)				Opponent Smit, M (Mario)

#	Games	Start				End
1	2	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-23	rnd 4	type Standard	result 1
		Opponent Dreyer, L (Logan)				Opponent Ntabeni, P (Phelisa)
2	2	Tournament 2025 Kraaifontein Open Chess Championships				Tournament 2025 Kraaifontein Open Chess Championships
		date 2025-01-05	rnd 5	type Standard	result 1	date 2025-01-05	rnd 6	type Standard	result 1
		Opponent Shapiro, H (Hannah)				Opponent Budge, R (Richard)
3	2	Tournament 2025 Kraaifontein Open Chess Championships				Tournament 2025 Kraaifontein Open Chess Championships
		date 2025-01-04	rnd 1	type Standard	result 1	date 2025-01-04	rnd 2	type Standard	result 1
		Opponent Kotliar, B (Beatrisa)				Opponent Hendricks, M (Mikhail)

#	Games	Start				End
1	4	Tournament Steinitz Festival 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-03-15	rnd 6	type Rapid	result 1	date 2025-04-12	rnd 2	type Rapid	result 1
		Opponent Tomi, A (Amange)				Opponent Schrader, D (Deno)
2	3	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 1	type Rapid	result 1	date 2025-08-30	rnd 3	type Rapid	result 1
		Opponent Nel, Z (Zybrand)				Opponent Smit, M (Mario)
3	3	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 4	type Rapid	result 1	date 2025-04-12	rnd 6	type Rapid	result 1
		Opponent Smit, M (Mario)				Opponent Ntsikwa, J (Junior)

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	Smit ,M (Mario)	4	3	212.5	0	0	0	4	3	212.5	0	0	0
1	Smit ,M (Mario)	4	1185.7	1398.2	0	0	0	4	1211.8	1398.2	0	0	0
2	Budge ,R (Richard)	2	2	425	2	2	425	0	0	0	0	0	0
2	Budge ,R (Richard)	2	1116.1	1541.1	2	1114.1	1541.1	0	0	0	0	0	0
3	Simons ,D (Duke)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Simons ,D (Duke)	2	1523.5	1098.5	2	1531.7	1098.5	0	0	0	0	0	0
4	Somai ,J (Jhash)	2	1	0	2	1	0	0	0	0	0	0	0
4	Somai ,J (Jhash)	2	1299.9	1299.9	2	1301.8	1299.9	0	0	0	0	0	0
5	Swarts ,P (Paul)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Swarts ,P (Paul)	2	1480.3	1055.3	1	1464.1	1055.3	1	1413.6	1055.3	0	0	0
6	Erasmus ,J (Johannes)	2	1	0	0	0	0	2	1	0	0	0	0
6	Erasmus ,J (Johannes)	2	1200	1200	0	0	0	2	1200	1200	0	0	0
7	Du Toit ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Du Toit ,D (Daniel)	1	1287.4	862.4	1	1276.5	862.4	0	0	0	0	0	0
8	Calitz ,J (Joey)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Calitz ,J (Joey)	1	1333.9	908.9	1	1325.6	908.9	0	0	0	0	0	0
9	Mattheus ,D (Dylan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mattheus ,D (Dylan)	1	1330.6	905.6	1	1330.6	905.6	0	0	0	0	0	0
10	Dreyer ,L (Logan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Dreyer ,L (Logan)	1	1200	1625	1	1200	1625	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

Du Plessis, B (Bennie)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms