Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pieterson, W (Werner)

Chess SA id

1860192157

FIDE id

Date of birth

1986-06-02 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2024-07-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1437.1	1499.5	1200	1162.4
Raw rating	1437.1	1499.5	1200	1162.4
Weighted rating	1424.3	1481.5	1200	1158
Weighted performance	1130.5	1232.3	0	0
Floor	949.2	999.5	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	118.3	108.2	165.8	174.9
Highest rating	1479.6 2024-04-01	1515 2024-04-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1449.2 2024-05-01	1499.5 2024-05-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1449.2 2024-10-01	1499.5 2024-10-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1479.6 2024-04-01	1515 2024-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1437.1	1499.5	1200	1162.4
Analysis
Rating	1437.1	1499.5	1200	1162.4
Raw rating	1437.1	1499.5	1200	1162.4
Weighted rating	1424.3	1481.5	1200
Weighted performance	1130.5	1232.3	0
K-factor	32	32	36	36
Floor	949.2	999.5	700	700
Max/Min rating change allowed	118.3	108.2	165.8	174.9
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	1437.1	1499.5	1200	1162.4
New weighted rating	1428.5	1486.9	1200	1157.9
New weighted performance	1130.1	1231.8	0	0
Temp new rating	1437.1	1499.5	1200	1162.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1437.1	1499.5	1200	1162.4
New K-factor	32	32	36	36
New floor	949.2	999.5	700	700

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	52	35	17
	0	0	0
	0	0	0
	0	0	0
History	52	35	17

Games since
	Main 52	Standard 35		Rapid 0		Blitz 17
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1796		629		228
Male	1507		516		183
Adult	478		164		56
Adult Male	442		154		52
Standard
	RSA		Province		Region
Overall	1175		434		164
Male	1004		366		139
Adult	362		140		54
Adult Male	339		131		50
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	530		156		50
Male	467		131		39
Adult	267		92		27
Adult Male	253		87		26


	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	52	26.5	50.96	8.2	1351.4	1359.6
Standard	35	23	65.71	133.6	1298.4	1432
Rapid	0	0	0	0	0	0
Blitz	17	3.5	20.59	-250	1460.5	1210.5

Date	Main	Standard	Rapid	Blitz
2025-09-30	1437.1	1499.5	1200	1162.4
2025-09-01	1437.1	1499.5	1200	1162.4
2025-08-01	1437.1	1499.5	1200	1162.4
2025-07-01	1437.1	1499.5	1200	1162.4
2025-06-01	1437.1	1499.5	1200	1162.4
2025-05-01	1437.1	1499.5	1200	1162.4
2025-04-01	1437.1	1499.5	1200	1162.4
2025-03-01	1437.1	1499.5	1200	1162.4
2025-02-01	1437.1	1499.5	1200	1161.4
2025-01-01	1437.1	1499.5	1200	1133.6
2024-12-01	1437.1	1499.5	1200	1133.6
2024-11-01	1437.1	1499.5	1200	1133.6
2024-10-01	1437.1	1499.5	1200	1133.6
2024-09-01	1437.1	1499.5	1200	1133.6
2024-08-01	1449.2	1499.5	1200	1162.4
2024-07-01	1449.2	1499.5	1200	1162.4
2024-06-01	1449.2	1499.5	1200	1162.4
2024-08-01	1449.2	1499.5	1200	1162.4
2024-04-01	1269.9	1288.6	1200	1162.4
2024-03-01	1263.7	1269.2	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

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	2024 Tshwane Chess FIDE RATED Blitz League Championship 3	2024-07-21	2024-07-21	Blitz	Tshwane (GTP)	9	9	1.5	Yes	Analysis
2	2024 Silver Lakes Open Chess Tournament (D1)	2024-04-21	2024-04-21	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
3	2024 Milos Ristic Open Chess Tournament (B)	2024-04-27	2024-04-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	2024 KSNG CHess Academy Open Tournament (D2)	2024-04-06	2024-04-06	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
5	Wanderers Blitz Tournament 2024	2024-03-23	2024-03-23	Blitz	Johannesburg Metro (GJM)	9	8	2	Yes	Analysis
6	2024 Chris Greyling Open Chess Tournament (D2)	2024-03-16	2024-03-16	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
7	2024 Wynie Robbertse Chess Tournament (C1)	2024-03-02	2024-03-02	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
8	2024 Tshwane Chess AHS Open Chess Tournament (C2)	2024-02-24	2024-02-24	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
9	2024 Constantiapark Open (C)	2024-02-17	2024-02-17	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	8	Tournament 2024 Silver Lakes Open Chess Tournament				Tournament 2024 Milos Ristic Open Chess Tournament
		date 2024-04-21	rnd 1	type Standard	result 1	date 2024-04-27	rnd 3	type Standard	result 1
		Opponent Steyn, H (Henco)				Opponent Janse Van Rensburg, G (Gerrit)
2	5	Tournament 2024 Chris Greyling Open Chess Tournament				Tournament 2024 Chris Greyling Open Chess Tournament
		date 2024-03-16	rnd 1	type Standard	result 1	date 2024-03-16	rnd 5	type Standard	result 1
		Opponent Potgieter, R (Raven)				Opponent Hoogendoorn, D (Daniel)
3	4	Tournament 2024 KSNG CHess Academy Open Tournament				Tournament 2024 KSNG CHess Academy Open Tournament
		date 2024-04-06	rnd 1	type Standard	result 1	date 2024-04-06	rnd 4	type Standard	result 1
		Opponent Abdelmessih, S (Samuel)				Opponent Gudladona, K (Kartikeya Praneeth)

#	Games	Start				End
1	9	Tournament 2024 Chris Greyling Open Chess Tournament				Tournament 2024 KSNG CHess Academy Open Tournament
		date 2024-03-16	rnd 1	type Standard	result 1	date 2024-04-06	rnd 4	type Standard	result 1
		Opponent Potgieter, R (Raven)				Opponent Gudladona, K (Kartikeya Praneeth)
2	8	Tournament 2024 Silver Lakes Open Chess Tournament				Tournament 2024 Milos Ristic Open Chess Tournament
		date 2024-04-21	rnd 1	type Standard	result 1	date 2024-04-27	rnd 3	type Standard	result 1
		Opponent Steyn, H (Henco)				Opponent Janse Van Rensburg, G (Gerrit)
3	3	Tournament 2024 Tshwane Chess AHS Open Chess Tournament				Tournament 2024 Wynie Robbertse Chess Tournament
		date 2024-02-24	rnd 4	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Joubert, J (Joshua)				Opponent Scholtz, R (Rohann)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2024 Tshwane Chess FIDE RATED Blitz League Championship 3				Tournament 2024 Tshwane Chess FIDE RATED Blitz League Championship 3
		date 2024-07-21	rnd 5	type Blitz	result 0.5	date 2024-07-21	rnd 5	type Blitz	result 0.5
		Opponent Mokgoadi, D (Daniel)				Opponent Mokgoadi, D (Daniel)
2	1	Tournament 2024 Tshwane Chess FIDE RATED Blitz League Championship 3				Tournament 2024 Tshwane Chess FIDE RATED Blitz League Championship 3
		date 2024-07-21	rnd 3	type Blitz	result 1	date 2024-07-21	rnd 3	type Blitz	result 1
		Opponent Deyzel, R (Reagan)				Opponent Deyzel, R (Reagan)
3	1	Tournament Wanderers Blitz Tournament 2024				Tournament Wanderers Blitz Tournament 2024
		date 2024-03-23	rnd 6	type Blitz	result 1	date 2024-03-23	rnd 6	type Blitz	result 1
		Opponent Cawthorn, W (William)				Opponent Cawthorn, W (William)

#	Games	Start				End
1	6	Tournament 2024 Silver Lakes Open Chess Tournament				Tournament 2024 Milos Ristic Open Chess Tournament
		date 2024-04-21	rnd 3	type Standard	result 1	date 2024-04-27	rnd 3	type Standard	result 1
		Opponent Smith, E (Eduan)				Opponent Janse Van Rensburg, G (Gerrit)
2	4	Tournament 2024 KSNG CHess Academy Open Tournament				Tournament 2024 KSNG CHess Academy Open Tournament
		date 2024-04-06	rnd 1	type Standard	result 1	date 2024-04-06	rnd 4	type Standard	result 1
		Opponent Abdelmessih, S (Samuel)				Opponent Gudladona, K (Kartikeya Praneeth)
3	3	Tournament 2024 Chris Greyling Open Chess Tournament				Tournament 2024 Chris Greyling Open Chess Tournament
		date 2024-03-16	rnd 3	type Standard	result 1	date 2024-03-16	rnd 5	type Standard	result 1
		Opponent Nkwadi, K (Karabo)				Opponent Hoogendoorn, D (Daniel)

#	Games	Start				End
1	7	Tournament 2024 Chris Greyling Open Chess Tournament				Tournament 2024 KSNG CHess Academy Open Tournament
		date 2024-03-16	rnd 3	type Standard	result 1	date 2024-04-06	rnd 4	type Standard	result 1
		Opponent Nkwadi, K (Karabo)				Opponent Gudladona, K (Kartikeya Praneeth)
2	6	Tournament 2024 Silver Lakes Open Chess Tournament				Tournament 2024 Milos Ristic Open Chess Tournament
		date 2024-04-21	rnd 3	type Standard	result 1	date 2024-04-27	rnd 3	type Standard	result 1
		Opponent Smith, E (Eduan)				Opponent Janse Van Rensburg, G (Gerrit)
3	3	Tournament 2024 Tshwane Chess AHS Open Chess Tournament				Tournament 2024 Wynie Robbertse Chess Tournament
		date 2024-02-24	rnd 4	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Joubert, J (Joshua)				Opponent Scholtz, R (Rohann)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2024 Tshwane Chess FIDE RATED Blitz League Championship 3				Tournament 2024 Tshwane Chess FIDE RATED Blitz League Championship 3
		date 2024-07-21	rnd 3	type Blitz	result 1	date 2024-07-21	rnd 3	type Blitz	result 1
		Opponent Deyzel, R (Reagan)				Opponent Deyzel, R (Reagan)
2	1	Tournament Wanderers Blitz Tournament 2024				Tournament Wanderers Blitz Tournament 2024
		date 2024-03-23	rnd 6	type Blitz	result 1	date 2024-03-23	rnd 6	type Blitz	result 1
		Opponent Cawthorn, W (William)				Opponent Cawthorn, W (William)
3	1	Tournament Wanderers Blitz Tournament 2024				Tournament Wanderers Blitz Tournament 2024
		date 2024-03-23	rnd 2	type Blitz	result 1	date 2024-03-23	rnd 2	type Blitz	result 1
		Opponent Knoetze, C (Carla)				Opponent Knoetze, C (Carla)

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	Janse Van Rensburg ,G (Gerrit)	2	1	0	2	1	0	0	0	0	0	0	0
1	Janse Van Rensburg ,G (Gerrit)	2	1278.8	1278.8	2	1278.6	1278.8	0	0	0	0	0	0
2	Badenhorst ,M (Michael)	2	1	0	2	1	0	0	0	0	0	0	0
2	Badenhorst ,M (Michael)	2	1235.8	1235.8	2	1228.4	1235.8	0	0	0	0	0	0
3	Theron ,C (Carla)	2	1	0	2	1	0	0	0	0	0	0	0
3	Theron ,C (Carla)	2	1487.2	1487.2	2	1481.2	1487.2	0	0	0	0	0	0
4	Van Der Merwe ,AP (Altus Philip)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Der Merwe ,AP (Altus Philip)	1	1274.2	849.2	1	1261	849.2	0	0	0	0	0	0
5	Reddy ,KS (Kashen Shivaan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Reddy ,KS (Kashen Shivaan)	1	1344.4	1769.4	1	1339.5	1769.4	0	0	0	0	0	0
6	Yilma ,L (Lucas)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Yilma ,L (Lucas)	1	1390	1390	1	1392.1	1390	0	0	0	0	0	0
7	Snama ,N (Nkosinathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Snama ,N (Nkosinathi)	1	1187.2	762.2	1	1186.3	762.2	0	0	0	0	0	0
8	Le Roux ,D (Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
8	Le Roux ,D (Daniel)	1	1287.9	1712.9	1	1277.4	1712.9	0	0	0	0	0	0
9	Bhula ,S (Shyam Hitesh)	1	1	425	1	1	425	0	0	0	0	0	0
9	Bhula ,S (Shyam Hitesh)	1	1314.8	1739.8	1	1292.9	1739.8	0	0	0	0	0	0
10	Hoogendoorn ,D (Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
10	Hoogendoorn ,D (Daniel)	1	1279.7	1704.7	1	1276.7	1704.7	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

Pieterson, W (Werner)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms