Chess South Africa Ratings Database

PLAYER PAGE

Personal

Brewis, S (Steven)

Chess SA id

1750148042

FIDE id

Date of birth

1975-09-21 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1155.6	1118.4	1148.8	1295.2
Raw rating	1154.3	1118.4	1146.2	1290.6
Weighted rating	1155.6	1118.4	1148.8	1295.2
Weighted performance	1007.2	0	928	0
Floor	700	700	700	800
K-factor	36	36	36	36
Min/Max rating change allowed	177	186.3	179	145.7
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1300 2024-02-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1300 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1300 2025-05-05
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.1	0	-0.2	0.1
New rating	1155.7	1118.4	1148.7	1295.3
Analysis
Rating	1155.6	1118.4	1148.8	1295.2
Raw rating	1154.3	1118.4	1146.2	1290.6
Weighted rating	1155.6	1118.4	1148.8
Weighted performance	1007.2	0	928
K-factor	36	36	36	36
Floor	700	700	700	800
Max/Min rating change allowed	177	186.3	179	145.7
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	1154.3	1118.4	1146.2	1290.6
New weighted rating	1155.7	1118.4	1148.7	1295.3
New weighted performance	1006.8	0	927.6	0
Temp new rating	1155.7	1118.4	1148.7	1295.3
Temp new rating +/-	0.1	0	-0.2	0.1
Final new rating +/-	0.1	0	-0.2	0.1
New rating	1155.7	1118.4	1148.7	1295.3
New K-factor	36	36	36	36
New floor	700	700	700	800

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	31	0	17	14
	0	0	0	0
	11	0	11	0
	5	5	0	0
	0	0	0	0
History	47	5	28	14

Games since
	Main 31	Standard 0		Rapid 17		Blitz 14
Gender	Male
Age group	Adult
Region	Eden (WEG)
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	294		119		46
Male	279		115		45
Adult	197		83		32
Adult Male	190		80		31


	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	31	4	12.9	-315.3	1451.3	1136
Standard	0	0	0	0	0	0
Rapid	17	4	23.53	-225	1392.3	1167.3
Blitz	14	0	0	-425	1523	1098
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	47	8.5	18.09	-271.3	1381.6	1110.3
Standard	5	0.5	10	-340	1223.9	883.9
Rapid	28	8	28.57	-182.1	1339	1156.9
Blitz	14	0	0	-425	1523	1098

Date	Main	Standard	Rapid	Blitz
2025-09-30	1154.3	1118.4	1146.2	1290.6
2025-09-01	1154.3	1118.4	1146.2	1290.6
2025-08-01	1154.3	1118.4	1146.2	1290.6
2025-07-01	1155.1	1118.4	1149.1	1292.4
2025-06-01	1154.3	1118.4	1145.3	1283.1
2025-05-01	1166.8	1118.4	1157	1300
2025-04-01	1166.8	1118.4	1157	1300
2025-03-01	1166.8	1118.4	1157	1300
2025-02-01	1152.5	1118.4	1149.1	1300
2025-01-01	1152.5	1118.4	1147.2	1300
2024-12-01	1152.5	1118.4	1147.2	1300
2024-11-01	1152.5	1118.4	1147.2	1300
2024-10-01	1152.5	1118.4	1147.2	1300
2024-09-01	1152.5	1118.4	1147.2	1300
2024-08-01	1152.5	1118.4	1147.2	1300
2024-07-01	1152.5	1118.4	1147.2	1300
2024-06-01	1152.5	1118.4	1147.2	1300
2024-08-01	1152.5	1118.4	1147.2	1300
2024-04-01	1152.5	1118.4	1147.2	1300
2024-03-01	1152.5	1118.4	1147.2	1300
2024-02-01	1152.5	1118.4	1147.2	1300
2024-01-01	1152.5	1118.4	1147.2	1300
2023-12-01	1138.5	1118.4	1147.2	1200
2023-11-01	1138.5	1118.4	1147.2	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	Interclub Blitz 3 2025	2025-07-30	2025-07-30	Blitz	Eden (WEG)	6	6	0	Yes	Analysis
2	Knysna Oyster Festival Rapid 2025 (Open)	2025-07-12	2025-07-12	Rapid	Eden (WEG)	6	6	2	Yes	Analysis
3	InterClub Blitz 2 2025	2025-05-08	2025-05-08	Blitz	Eden (WEG)	10	8	0	Yes	Analysis
4	Southern Knights Rapid 2025 (Open)	2025-05-03	2025-05-03	Rapid	Eden (WEG)	7	6	0	Yes	Analysis
5	Eden Rapid 2025 (A)	2025-02-23	2025-02-23	Rapid	Eden (WEG)	6	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Interclub Blitz 3 2025	2025-07-30	2025-07-30	Blitz	Eden (WEG)	6	6	0	Yes	Analysis
2	Knysna Oyster Festival Rapid 2025 (Open)	2025-07-12	2025-07-12	Rapid	Eden (WEG)	6	6	2	Yes	Analysis
3	InterClub Blitz 2 2025	2025-05-08	2025-05-08	Blitz	Eden (WEG)	10	8	0	Yes	Analysis
4	Southern Knights Rapid 2025 (Open)	2025-05-03	2025-05-03	Rapid	Eden (WEG)	7	6	0	Yes	Analysis
5	Eden Rapid 2025 (A)	2025-02-23	2025-02-23	Rapid	Eden (WEG)	6	5	2	Yes	Analysis
6	Pacaltsdorp Chess Club Open 2023 (B)	2023-08-26	2023-08-26	Rapid	Eden (WEG)	6	5	2	Yes	Analysis
7	Knysna Oyster Festival 2023 (Open)	2023-07-01	2023-07-01	Rapid	Eden (WEG)	6	6	2	Yes	Analysis
8	George Open 2022 (B)	2022-12-03	2022-12-03	Standard	Eden (WEG)	5	5	0.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Knysna Oyster Festival Rapid 2025				Tournament Knysna Oyster Festival Rapid 2025
		date 2025-07-12	rnd 5	type Rapid	result 1	date 2025-07-12	rnd 6	type Rapid	result 1
		Opponent Goliath, E (Eugene)				Opponent Campbell, A (Anje)
2	2	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 5	type Rapid	result 1	date 2025-02-23	rnd 6	type Rapid	result 1
		Opponent Riddles, C (Cleawin)				Opponent Claasen, R (Rowen)
3	2	Tournament Pacaltsdorp Chess Club Open 2023				Tournament Pacaltsdorp Chess Club Open 2023
		date 2023-08-26	rnd 5	type Rapid	result 1	date 2023-08-26	rnd 6	type Rapid	result 1
		Opponent Windvogel, N (Nayron)				Opponent Raubenheimer, T (Tashnique)

#	Games	Start				End
1	1	Tournament George Open 2022				Tournament George Open 2022
		date 2022-12-03	rnd 3	type Standard	result 0.5	date 2022-12-03	rnd 3	type Standard	result 0.5
		Opponent Van Staden, N (Neeson)				Opponent Van Staden, N (Neeson)

#	Games	Start				End
1	2	Tournament Knysna Oyster Festival Rapid 2025				Tournament Knysna Oyster Festival Rapid 2025
		date 2025-07-12	rnd 5	type Rapid	result 1	date 2025-07-12	rnd 6	type Rapid	result 1
		Opponent Goliath, E (Eugene)				Opponent Campbell, A (Anje)
2	2	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 5	type Rapid	result 1	date 2025-02-23	rnd 6	type Rapid	result 1
		Opponent Riddles, C (Cleawin)				Opponent Claasen, R (Rowen)
3	2	Tournament Pacaltsdorp Chess Club Open 2023				Tournament Pacaltsdorp Chess Club Open 2023
		date 2023-08-26	rnd 5	type Rapid	result 1	date 2023-08-26	rnd 6	type Rapid	result 1
		Opponent Windvogel, N (Nayron)				Opponent Raubenheimer, T (Tashnique)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Knysna Oyster Festival Rapid 2025				Tournament Knysna Oyster Festival Rapid 2025
		date 2025-07-12	rnd 5	type Rapid	result 1	date 2025-07-12	rnd 6	type Rapid	result 1
		Opponent Goliath, E (Eugene)				Opponent Campbell, A (Anje)
2	2	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 5	type Rapid	result 1	date 2025-02-23	rnd 6	type Rapid	result 1
		Opponent Riddles, C (Cleawin)				Opponent Claasen, R (Rowen)
3	2	Tournament Pacaltsdorp Chess Club Open 2023				Tournament Pacaltsdorp Chess Club Open 2023
		date 2023-08-26	rnd 5	type Rapid	result 1	date 2023-08-26	rnd 6	type Rapid	result 1
		Opponent Windvogel, N (Nayron)				Opponent Raubenheimer, T (Tashnique)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Knysna Oyster Festival Rapid 2025				Tournament Knysna Oyster Festival Rapid 2025
		date 2025-07-12	rnd 5	type Rapid	result 1	date 2025-07-12	rnd 6	type Rapid	result 1
		Opponent Goliath, E (Eugene)				Opponent Campbell, A (Anje)
2	2	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 5	type Rapid	result 1	date 2025-02-23	rnd 6	type Rapid	result 1
		Opponent Riddles, C (Cleawin)				Opponent Claasen, R (Rowen)
3	2	Tournament Pacaltsdorp Chess Club Open 2023				Tournament Pacaltsdorp Chess Club Open 2023
		date 2023-08-26	rnd 5	type Rapid	result 1	date 2023-08-26	rnd 6	type Rapid	result 1
		Opponent Windvogel, N (Nayron)				Opponent Raubenheimer, T (Tashnique)

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	Michaels ,A (Antonio)	3	0	-425	0	0	0	1	0	-425	2	0	-425
1	Michaels ,A (Antonio)	3	1771.7	1346.7	0	0	0	1	1506.3	1346.7	2	1789.6	1346.7
2	Du Preez ,A (Antoine)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Du Preez ,A (Antoine)	2	1226.9	801.9	1	1200	801.9	1	1300	801.9	0	0	0
3	Cloete ,R (Ralph)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Cloete ,R (Ralph)	2	1512.7	1087.7	0	0	0	2	1421.8	1087.7	0	0	0
4	Petersen ,S (Shenwin)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Petersen ,S (Shenwin)	2	1408.9	983.9	0	0	0	2	1174.2	983.9	0	0	0
5	Jaars ,T (Thomas)	2	0	-425	0	0	0	0	0	0	2	0	-425
5	Jaars ,T (Thomas)	2	1668.1	1243.1	0	0	0	0	0	0	2	1546.5	1243.1
6	Campbell ,G (Grant)	2	0	-425	0	0	0	0	0	0	2	0	-425
6	Campbell ,G (Grant)	2	1506.1	1081.1	0	0	0	0	0	0	2	1469.7	1081.1
7	Cornforth ,RM (Rodney)	2	0	-425	0	0	0	0	0	0	2	0	-425
7	Cornforth ,RM (Rodney)	2	1405.7	980.7	0	0	0	0	0	0	2	1358.2	980.7
8	Jafta ,S (Shaunley)	2	0	-425	0	0	0	0	0	0	2	0	-425
8	Jafta ,S (Shaunley)	2	1390.2	965.2	0	0	0	0	0	0	2	1259.2	965.2
9	Quirk ,T (Terence)	2	0	-425	0	0	0	0	0	0	2	0	-425
9	Quirk ,T (Terence)	2	1401.3	976.3	0	0	0	0	0	0	2	1279.3	976.3
10	Koti ,J (Jackie)	2	0	-425	0	0	0	0	0	0	2	0	-425
10	Koti ,J (Jackie)	2	1512.3	1087.3	0	0	0	0	0	0	2	1439.6	1087.3

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Brewis, S (Steven)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms