Chess South Africa Ratings Database

PLAYER PAGE

Personal

Wiechers, N (Nicolaas)

Chess SA id

1170148678

FIDE id

Date of birth

2017-04-10 (U10)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1396.4

Item	Main	Standard	Rapid	Blitz
Rating	1460.4	1457.8	1200	1200
Raw rating	1460.4	1457.8	1200	1200
Weighted rating	1445.9	1443.9	1200	1200
Weighted performance	1360.5	1358.9	0	0
Floor	988.1	990	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	114.4	114.8	165.8	165.8
Highest rating	1516.9 2023-04-01	1518.4 2023-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1488.1 2023-09-01	1490 2023-09-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1441.9 2025-08-01	1439.6 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1516.9 2023-04-01	1518.4 2023-04-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1460.4	1457.8	1200	1200
Analysis
Rating	1460.4	1457.8	1200	1200
Raw rating	1460.4	1457.8	1200	1200
Weighted rating	1445.9	1443.9	1200
Weighted performance	1360.5	1358.9	0
K-factor	32	32	36	36
Floor	988.1	990	700	700
Max/Min rating change allowed	114.4	114.8	165.8	165.8
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	1460.4	1457.8	1200	1200
New weighted rating	1447.7	1445.8	1200	1200
New weighted performance	1360	1358.3	0	0
Temp new rating	1460.4	1457.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1460.4	1457.8	1200	1200
New K-factor	32	32	36	36
New floor	988.1	990	700	700

Item	Main	Standard
	0	0
	10	10
	54	54
	47	47
	0	0
	0	0
History	111	111

Games since
	Main 64	Standard 64		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1562		532		195
Male	1320		439		156
U10	85		38		13
U10 Male	75		35		12
Standard
	RSA		Province		Region
Overall	1496		549		207
Male	1254		447		166
U10	84		38		13
U10 Male	74		35		12
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	10	6.5	65	127.5	1305.8	1433.2
Standard	10	6.5	65	127.5	1305.8	1433.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	111	79	71.17	180	1254.7	1434.7
Standard	111	79	71.17	180	1254.7	1434.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1460.4	1457.8	1200	1200
2025-09-01	1460.4	1457.8	1200	1200
2025-08-01	1460.4	1457.8	1200	1200
2025-07-01	1460.4	1457.8	1200	1200
2025-06-01	1460.4	1457.8	1200	1200
2025-05-01	1477.6	1479.4	1200	1200
2025-04-01	1477.6	1479.4	1200	1200
2025-03-01	1470.3	1471.1	1200	1200
2025-02-01	1470.3	1471.1	1200	1200
2025-01-01	1470.3	1471.1	1200	1200
2024-12-01	1408.8	1415	1200	1200
2024-11-01	1359.4	1354.8	1200	1200
2024-10-01	1429.8	1428.4	1200	1200
2024-09-01	1404.8	1399.3	1200	1200
2024-08-01	1404.8	1399.3	1200	1200
2024-07-01	1404.8	1399.3	1200	1200
2024-06-01	1410.8	1403.8	1200	1200
2024-08-01	1409.8	1400.3	1200	1200
2024-04-01	1409.8	1400.3	1200	1200
2024-03-01	1452.6	1450.9	1200	1200
2024-02-01	1423.1	1415.7	1200	1200
2024-01-01	1434.2	1425	1200	1200
2023-12-01	1434.2	1425	1200	1200
2023-11-01	1434.2	1425	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	2025 Silver Lakes Chess Club Open Chess Tournament (U10)	2025-05-03	2025-05-03	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	AHS Open Chess Tournament 2025 (U10)	2025-03-01	2025-03-01	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Silver Lakes Chess Club Open Chess Tournament (U10)	2025-05-03	2025-05-03	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	AHS Open Chess Tournament 2025 (U10)	2025-03-01	2025-03-01	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
3	Gauteng Inter-Region at UJ 2024 (U8 Open)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
4	Lardies Ope 2024 (U8)	2024-10-26	2024-10-26	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
5	2024 Gauteng North Open Chess Tournament (B)	2024-10-05	2024-10-06	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
6	2024 Etienne Lewis (U8)	2024-08-31	2024-08-31	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
7	2024 Elise Steenkamp Open Chess Tournament (Rooks)	2024-06-15	2024-06-15	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
8	South African Junior Closed Chess Championship 2024 (U8 Open)	2024-04-27	2024-05-01	Standard	Ekurhuleni (GE)	9	9	5	Yes	Analysis
9	2024 Lubowski Open Chess Tournament (D2)	2024-03-23	2024-03-24	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
10	2024 Wynie Robbertse Chess Tournament (E)	2024-03-02	2024-03-02	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
11	2024 Constantiapark Open (E)	2024-02-17	2024-02-17	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
12	2024 Gauteng Inter-Region Chess Championship (U8)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
13	2023 Centurion Chess Open (E)	2023-09-23	2023-09-23	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
14	2023 Woman's Day Open Chess Tournament (Bishop)	2023-08-09	2023-08-09	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
15	2023 Etienne Lewis Closed Tournament (U8)	2023-08-26	2023-08-26	Standard	Tshwane (GTP)	6	6	6	Yes	Analysis
16	2023 Tshwane South School District CLOSED League Championship (U9)	2023-07-29	2023-07-29	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
17	2023 Elize Steenkamp Open Tournament (E)	2023-06-16	2023-06-16	Standard	Tshwane (GTP)	6	6	4	Yes	Analysis
18	2023 Milos Ristic Open Tournament (F)	2023-04-27	2023-04-27	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
19	Chris Greyling Open Tournament 2023 (F)	2023-03-21	2023-03-21	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
20	Tuks Junior Developmental Chess Tournament 2023 (Green)	2023-03-18	2023-03-18	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
21	2023 Tshwane Chess Open Registration Tournament (F)	2023-01-28	2023-01-28	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis

#	Games	Start				End
1	9	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Centurion Chess Open
		date 2023-08-09	rnd 4	type Standard	result 1	date 2023-09-23	rnd 1	type Standard	result 1
		Opponent Erdogan, D (Demir)				Opponent Olivier, T (Tomas)
2	8	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Wynie Robbertse Chess Tournament
		date 2024-01-14	rnd 5	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 0.5
		Opponent Botha, D (Dillen)				Opponent Fourie, M (Marchant)
3	8	Tournament Chris Greyling Open Tournament 2023				Tournament 2023 Elize Steenkamp Open Tournament
		date 2023-03-21	rnd 4	type Standard	result 1	date 2023-06-16	rnd 1	type Standard	result 1
		Opponent Janse Van Rensburg, A (Ava)				Opponent Ngwenya, N (Nkosinathi)

#	Games	Start				End
1	9	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Centurion Chess Open
		date 2023-08-09	rnd 4	type Standard	result 1	date 2023-09-23	rnd 1	type Standard	result 1
		Opponent Erdogan, D (Demir)				Opponent Olivier, T (Tomas)
2	8	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Wynie Robbertse Chess Tournament
		date 2024-01-14	rnd 5	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 0.5
		Opponent Botha, D (Dillen)				Opponent Fourie, M (Marchant)
3	8	Tournament Chris Greyling Open Tournament 2023				Tournament 2023 Elize Steenkamp Open Tournament
		date 2023-03-21	rnd 4	type Standard	result 1	date 2023-06-16	rnd 1	type Standard	result 1
		Opponent Janse Van Rensburg, A (Ava)				Opponent Ngwenya, N (Nkosinathi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Centurion Chess Open
		date 2023-08-09	rnd 4	type Standard	result 1	date 2023-09-23	rnd 1	type Standard	result 1
		Opponent Erdogan, D (Demir)				Opponent Olivier, T (Tomas)
2	8	Tournament Chris Greyling Open Tournament 2023				Tournament 2023 Elize Steenkamp Open Tournament
		date 2023-03-21	rnd 4	type Standard	result 1	date 2023-06-16	rnd 1	type Standard	result 1
		Opponent Janse Van Rensburg, A (Ava)				Opponent Ngwenya, N (Nkosinathi)
3	7	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Wynie Robbertse Chess Tournament
		date 2024-01-14	rnd 5	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Botha, D (Dillen)				Opponent Coetzee, A (Adriaan)

#	Games	Start				End
1	9	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Centurion Chess Open
		date 2023-08-09	rnd 4	type Standard	result 1	date 2023-09-23	rnd 1	type Standard	result 1
		Opponent Erdogan, D (Demir)				Opponent Olivier, T (Tomas)
2	8	Tournament Chris Greyling Open Tournament 2023				Tournament 2023 Elize Steenkamp Open Tournament
		date 2023-03-21	rnd 4	type Standard	result 1	date 2023-06-16	rnd 1	type Standard	result 1
		Opponent Janse Van Rensburg, A (Ava)				Opponent Ngwenya, N (Nkosinathi)
3	7	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Wynie Robbertse Chess Tournament
		date 2024-01-14	rnd 5	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Botha, D (Dillen)				Opponent Coetzee, A (Adriaan)

No games found.

#	Games	Start				End

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	Janse Van Rensburg ,A (Ava)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
1	Janse Van Rensburg ,A (Ava)	4	1305.1	1517.6	4	1306.1	1517.6	0	0	0	0	0	0
2	Wiehahn ,L (Luke)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
2	Wiehahn ,L (Luke)	3	1277.6	1419.3	3	1277.2	1419.3	0	0	0	0	0	0
3	Erdogan ,D (Demir)	3	3	425	3	3	425	0	0	0	0	0	0
3	Erdogan ,D (Demir)	3	1227.2	1652.2	3	1226.1	1652.2	0	0	0	0	0	0
4	Swanepoel ,M (Marnu)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Swanepoel ,M (Marnu)	3	1252.6	1394.3	3	1251.2	1394.3	0	0	0	0	0	0
5	Conradie ,M (Marcus)	2	2	425	2	2	425	0	0	0	0	0	0
5	Conradie ,M (Marcus)	2	1332.2	1757.2	2	1332.8	1757.2	0	0	0	0	0	0
6	Venter ,J (Jaco)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Venter ,J (Jaco)	2	1357.3	1144.8	2	1357.1	1144.8	0	0	0	0	0	0
7	Bekker ,J (Jacobus)	2	2	425	2	2	425	0	0	0	0	0	0
7	Bekker ,J (Jacobus)	2	1375.8	1800.8	2	1373.9	1800.8	0	0	0	0	0	0
8	Brink ,J (Jayden)	2	2	425	2	2	425	0	0	0	0	0	0
8	Brink ,J (Jayden)	2	1227.2	1652.2	2	1227.9	1652.2	0	0	0	0	0	0
9	Haupt ,D (Dawid)	2	2	425	2	2	425	0	0	0	0	0	0
9	Haupt ,D (Dawid)	2	1148.4	1573.4	2	1144.6	1573.4	0	0	0	0	0	0
10	Pelser ,A (Aidan)	2	2	425	2	2	425	0	0	0	0	0	0
10	Pelser ,A (Aidan)	2	1291.9	1716.9	2	1299.1	1716.9	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

Wiechers, N (Nicolaas)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms