Chess South Africa Ratings Database

PLAYER PAGE

Personal

Wolfaardt, J (John Eduan)

Chess SA id

1080139932

FIDE id

Date of birth

2008-03-04 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1432.8

Item	Main	Standard	Rapid	Blitz
Rating	1498.9	1496.5	1190.4	1200
Raw rating	1498.9	1496.5	1190.4	1200
Weighted rating	1479.8	1478.3	1190.4	1200
Weighted performance	1469.1	1467.5	0	0
Floor	1031.6	1034.2	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	108.3	108.7	168.1	165.8
Highest rating	1547 2024-02-01	1549.6 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1531.6 2024-03-01	1534.2 2024-03-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1531.6 2025-05-05	1534.2 2025-05-05	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1547 2024-02-01	1549.6 2024-02-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1498.9	1496.5	1190.4	1200
Analysis
Rating	1498.9	1496.5	1190.4	1200
Raw rating	1498.9	1496.5	1190.4	1200
Weighted rating	1479.8	1478.3	1190.4
Weighted performance	1469.1	1467.5	0
K-factor	32	32	36	36
Floor	1031.6	1034.2	700	700
Max/Min rating change allowed	108.3	108.7	168.1	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	1498.9	1496.5	1190.4	1200
New weighted rating	1482	1480.4	1190.4	1200
New weighted performance	1468.6	1467	0	0
Temp new rating	1498.9	1496.5	1190.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1498.9	1496.5	1190.4	1200
New K-factor	32	32	36	36
New floor	1031.6	1034.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	39	39	0
	51	51	0
	47	47	0
	26	21	5
	0	0	0
History	163	158	5

Games since
	Main 90	Standard 90		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1273		444		163
Male	1095		375		136
U18	205		70		32
U18 Male	181		59		27
Standard
	RSA		Province		Region
Overall	1202		443		168
Male	1024		373		141
U18	195		74		35
U18 Male	172		64		31
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	39	21	53.85	32.7	1436.5	1469.2
Standard	39	21	53.85	32.7	1436.5	1469.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	163	98	60.12	86	1325.4	1411.5
Standard	158	95.5	60.44	88.8	1327.8	1416.6
Rapid	5	2.5	50	0	1250.6	1250.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1498.9	1496.5	1190.4	1200
2025-09-01	1498.9	1496.5	1190.4	1200
2025-08-01	1523.1	1525.9	1190.4	1200
2025-07-01	1513.9	1514.9	1190.4	1200
2025-06-01	1462.5	1459.9	1190.4	1200
2025-05-01	1463.7	1461.5	1190.4	1200
2025-04-01	1461.6	1459	1190.4	1200
2025-03-01	1461.4	1458.9	1190.4	1200
2025-02-01	1459.6	1456.8	1190.4	1200
2025-01-01	1466.3	1463.8	1190.4	1200
2024-12-01	1438.9	1436.3	1190.4	1200
2024-11-01	1438.9	1436.3	1190.4	1200
2024-10-01	1438.9	1436.3	1190.4	1200
2024-09-01	1511.4	1513.4	1190.4	1200
2024-08-01	1511.4	1513.4	1190.4	1200
2024-07-01	1489.6	1484.6	1190.4	1200
2024-06-01	1489.6	1484.6	1190.4	1200
2024-08-01	1501.3	1497.1	1190.4	1200
2024-04-01	1531.6	1534.2	1190.4	1200
2024-03-01	1531.6	1534.2	1190.4	1200
2024-02-01	1415.8	1416.2	1190.4	1200
2024-01-01	1406.2	1401.8	1190.4	1200
2023-12-01	1406.2	1401.8	1190.4	1200
2023-11-01	1406.2	1401.8	1190.4	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 Tshwane North District CLOSED Team Championships (D3) (U17 Open)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2025 Etienne Lewis Closed Chess Tournament (U18)	2025-08-08	2025-08-10	Standard	Tshwane (GTP)	7	7	4	Yes	Analysis
3	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U17)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
4	2025 Elise Steenkamp Open Chess Tournament (Queen)	2025-06-14	2025-06-16	Standard	Tshwane (GTP)	7	7	4.5	Yes	Analysis
5	2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U18 Open)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
6	AHS Open Chess Tournament 2025 (B)	2025-03-01	2025-03-01	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
7	2025 Tshwane Chess OPEN Registration Tournament (A1)	2025-01-25	2025-01-25	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane North District CLOSED Team Championships (D3) (U17 Open)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2025 Etienne Lewis Closed Chess Tournament (U18)	2025-08-08	2025-08-10	Standard	Tshwane (GTP)	7	7	4	Yes	Analysis
3	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U17)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
4	2025 Elise Steenkamp Open Chess Tournament (Queen)	2025-06-14	2025-06-16	Standard	Tshwane (GTP)	7	7	4.5	Yes	Analysis
5	2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U18 Open)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
6	AHS Open Chess Tournament 2025 (B)	2025-03-01	2025-03-01	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
7	2025 Tshwane Chess OPEN Registration Tournament (A1)	2025-01-25	2025-01-25	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
8	Gauteng Inter-Region at UJ 2024 (U18 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	4.5	Yes	Analysis
9	2024 Etienne Lewis (U18+U20)	2024-08-30	2024-09-01	Standard	Tshwane (GTP)	7	7	2	Yes	Analysis
10	2024 Tshwane North School District Cluster 4 & 5 Team League (U17)	2024-07-20	2024-07-20	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
11	2024 Tshwane North School District CLOSED Individual Champioships (U18 Boys)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
12	District 3 Cluster 4 and 5 Individuals 2024 (U18 Boys)	2024-05-06	2024-05-06	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
13	2024 Milos Ristic Open Chess Tournament (A)	2024-04-27	2024-04-27	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
14	2024 Tshwane Chess AHS Open Chess Tournament (C2)	2024-02-24	2024-02-24	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
15	2024 Piet Robbertse Open Chess Tournament (C)	2024-02-03	2024-02-04	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
16	2024 Tshwane Chess OPEN Registration Tournament (C1)	2024-01-27	2024-01-27	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
17	2024 Gauteng Inter-Region Chess Championship (U16C)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
18	2023 Gauteng Top Schools (U17 Mixed)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
19	2023 Tshwane North School District CLOSED League Championships (D3)	2023-08-12	2023-08-12	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
20	2023 Etienne Lewis Closed Tournament (U16)	2023-08-25	2023-08-27	Standard	Tshwane (GTP)	7	7	3	Yes	Analysis
21	Wynie Robbertse Open Tournament 2023 (C)	2023-06-03	2023-06-03	Standard	Tshwane (GTP)	5	0	0	No	Analysis
22	2023 Tshwane North School District CLOSED Individual Championships (D3)	2023-05-13	2023-05-13	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
23	Silver Lakes Open Chess Tournament (C)	2023-04-15	2023-04-15	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
24	Chris Greyling Open Tournament 2023 (C)	2023-03-21	2023-03-21	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
25	2023 Afrikaans Ho�r Seunskool Open Chess Tournament (C)	2023-03-04	2023-03-04	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
26	2023 Piet Robbertse Fide Rated Open Chess Tournament (C)	2023-02-04	2023-02-05	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
27	2023 Tshwane Chess Open Registration Tournament (C2)	2023-01-28	2023-01-28	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
28	2022 South African Junior Team Chess Championships (U16 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis
29	OR Tambo Soncini Finals 2022 (Boys)	2022-10-29	2022-10-29	Rapid	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
30	2022 Gauteng Schools Team Championships (U17 Open)	2022-08-26	2022-08-26	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
31	2022 D3 Cluster Teams (U15 Mixed)	2022-05-28	2022-05-28	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
32	2022 D3 Cluster City Schools (U15)	2022-04-23	2022-04-23	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis

#	Games	Start				End
1	10	Tournament 2025 Elise Steenkamp Open Chess Tournament				Tournament 2025 Etienne Lewis Closed Chess Tournament
		date 2025-06-15	rnd 5	type Standard	result 1	date 2025-08-09	rnd 2	type Standard	result 1
		Opponent Tan, H (Herman Qiyuan)				Opponent Porteous, S (Stephen)
2	7	Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2023 Afrikaans Ho�r Seunskool Open Chess Tournament
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-03-04	rnd 4	type Standard	result 0.5
		Opponent Wesinyane, T (Tshireletso)				Opponent Wiehahn, H (Hailey)
3	5	Tournament Gauteng Inter-Region at UJ 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-12-07	rnd 1	type Standard	result 0.5	date 2024-12-08	rnd 5	type Standard	result 1
		Opponent Bhula, S (Shyam Hitesh)				Opponent Sekano, L (Lerato)

#	Games	Start				End
1	10	Tournament 2025 Elise Steenkamp Open Chess Tournament				Tournament 2025 Etienne Lewis Closed Chess Tournament
		date 2025-06-15	rnd 5	type Standard	result 1	date 2025-08-09	rnd 2	type Standard	result 1
		Opponent Tan, H (Herman Qiyuan)				Opponent Porteous, S (Stephen)
2	7	Tournament 2023 Piet Robbertse Fide Rated Open Chess Tournament				Tournament 2023 Afrikaans Ho�r Seunskool Open Chess Tournament
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-03-04	rnd 4	type Standard	result 0.5
		Opponent Wesinyane, T (Tshireletso)				Opponent Wiehahn, H (Hailey)
3	5	Tournament Gauteng Inter-Region at UJ 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-12-07	rnd 1	type Standard	result 0.5	date 2024-12-08	rnd 5	type Standard	result 1
		Opponent Bhula, S (Shyam Hitesh)				Opponent Sekano, L (Lerato)

#	Games	Start				End
1	3	Tournament OR Tambo Soncini Finals 2022				Tournament OR Tambo Soncini Finals 2022
		date 2022-10-29	rnd 1	type Rapid	result 1	date 2022-10-29	rnd 3	type Rapid	result 1
		Opponent Micas, L (Lumelino Pedro)				Opponent Kekana, N (Neo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2024 Tshwane Chess AHS Open Chess Tournament				Tournament 2024 Tshwane Chess AHS Open Chess Tournament
		date 2024-02-24	rnd 1	type Standard	result 1	date 2024-02-24	rnd 5	type Standard	result 1
		Opponent Smit, F (Frans)				Opponent Changara, A (Adrian Tafara)
2	5	Tournament 2024 Tshwane Chess OPEN Registration Tournament				Tournament 2024 Piet Robbertse Open Chess Tournament
		date 2024-01-27	rnd 3	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Slabbert, M (Marko)				Opponent Slabbert, M (Marko)
3	5	Tournament 2023 Tshwane North School District CLOSED League Championships				Tournament 2023 Tshwane North School District CLOSED League Championships
		date 2023-08-12	rnd 1	type Standard	result 1	date 2023-08-12	rnd 5	type Standard	result 1
		Opponent Sithole, L (Lethabo)				Opponent Mnisi, N (Noxolo)

#	Games	Start				End
1	5	Tournament 2024 Tshwane Chess AHS Open Chess Tournament				Tournament 2024 Tshwane Chess AHS Open Chess Tournament
		date 2024-02-24	rnd 1	type Standard	result 1	date 2024-02-24	rnd 5	type Standard	result 1
		Opponent Smit, F (Frans)				Opponent Changara, A (Adrian Tafara)
2	5	Tournament 2024 Tshwane Chess OPEN Registration Tournament				Tournament 2024 Piet Robbertse Open Chess Tournament
		date 2024-01-27	rnd 3	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Slabbert, M (Marko)				Opponent Slabbert, M (Marko)
3	5	Tournament 2023 Tshwane North School District CLOSED League Championships				Tournament 2023 Tshwane North School District CLOSED League Championships
		date 2023-08-12	rnd 1	type Standard	result 1	date 2023-08-12	rnd 5	type Standard	result 1
		Opponent Sithole, L (Lethabo)				Opponent Mnisi, N (Noxolo)

#	Games	Start				End
1	1	Tournament OR Tambo Soncini Finals 2022				Tournament OR Tambo Soncini Finals 2022
		date 2022-10-29	rnd 3	type Rapid	result 1	date 2022-10-29	rnd 3	type Rapid	result 1
		Opponent Kekana, N (Neo)				Opponent Kekana, N (Neo)
2	1	Tournament OR Tambo Soncini Finals 2022				Tournament OR Tambo Soncini Finals 2022
		date 2022-10-29	rnd 1	type Rapid	result 1	date 2022-10-29	rnd 1	type Rapid	result 1
		Opponent Micas, L (Lumelino Pedro)				Opponent Micas, L (Lumelino Pedro)

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	Van Niekerk ,RM (Reuben Mentz)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Van Niekerk ,RM (Reuben Mentz)	3	1338.3	913.3	3	1338.2	913.3	0	0	0	0	0	0
2	Ngobeni ,N (Njabulo)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Ngobeni ,N (Njabulo)	3	1406.5	1264.8	3	1419.3	1264.8	0	0	0	0	0	0
3	Bhula ,S (Shyam Hitesh)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Bhula ,S (Shyam Hitesh)	3	1334.9	1193.2	3	1327.4	1193.2	0	0	0	0	0	0
4	Kruger ,S (Stefan)	3	3	425	3	3	425	0	0	0	0	0	0
4	Kruger ,S (Stefan)	3	1259.5	1684.5	3	1264.5	1684.5	0	0	0	0	0	0
5	Kekana ,N (Neo)	3	2	141.7	2	1	0	1	1	425	0	0	0
5	Kekana ,N (Neo)	3	1282.7	1424.4	2	1382.6	1282.7	1	1200	1707.7	0	0	0
6	Nason ,C (Cyle)	2	1	0	2	1	0	0	0	0	0	0	0
6	Nason ,C (Cyle)	2	1363.3	1363.3	2	1354.1	1363.3	0	0	0	0	0	0
7	Wiehahn ,H (Hailey)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
7	Wiehahn ,H (Hailey)	2	1295.9	1083.4	2	1285.1	1083.4	0	0	0	0	0	0
8	Mashigo ,P (Paballo)	2	1	0	2	1	0	0	0	0	0	0	0
8	Mashigo ,P (Paballo)	2	1177.1	1177.1	2	1172.4	1177.1	0	0	0	0	0	0
9	Snydert ,A (Aiden Franscisco)	2	1	0	2	1	0	0	0	0	0	0	0
9	Snydert ,A (Aiden Franscisco)	2	1341.9	1341.9	2	1343.3	1341.9	0	0	0	0	0	0
10	Stephen ,B (Bulelani)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Stephen ,B (Bulelani)	2	1380.2	955.2	2	1376.9	955.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Wolfaardt, J (John Eduan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms