Chess South Africa Ratings Database

PLAYER PAGE

Personal

Wood, J (Janez)

Chess SA id

1100317950

FIDE id

Date of birth

2010-04-21 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

25.5

Junior GPX Points

1161.4

Item	Main	Standard	Rapid	Blitz
Rating	1248	1254.5	1199.8	1200
Raw rating	1248	1254.5	1199.8	1200
Weighted rating	1216.2	1219.2	1199.8	1200
Weighted performance	0	0	0	0
Floor	765.3	775.4	699.9	700
K-factor	36	36	40	36
Min/Max rating change allowed	154.9	153.4	165.9	165.8
Highest rating	1265.3 2025-09-30	1275.4 2025-09-30	1199.9 2025-03-17	1200 2025-04-01
Highest raw rating	1265.3 2025-09-30	1275.4 2025-09-30	1199.9 2025-03-17	1200 2025-04-01
Highest weighted rating	1216.2 2025-11-01	1219.2 2025-11-01	1199.9 2025-03-17	1200 2025-04-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-32.1	-36	0	0
New rating	1215.8	1218.5	1199.8	1200
Analysis
Rating	1248	1254.5	1199.8	1200
Raw rating	1248	1254.5	1199.8	1200
Weighted rating	1216.2	1219.2	1199.8
Weighted performance	0	0	0
K-factor	36	36	40	36
Floor	765.3	775.4	699.9	700
Max/Min rating change allowed	154.9	153.4	165.9	165.8
Games	5	5	0	0
Score	1	1	0	0
Expected score	2.2	2.45	0	0
Score-Expected	-1.2	-1.45	0	0
Temp raw +/-	-43.3	-52.2	0	0
Final raw +/-	-43.3	-52.2	0	0
New raw rating	1204.6	1202.3	1199.8	1200
New weighted rating	1215.8	1218.5	1199.8	1200
New weighted performance	0	0	0	0
Temp new rating	1215.8	1218.5	1199.8	1200
Temp new rating +/-	-32.1	-36	0	0
Final new rating +/-	-32.1	-36	0	0
New rating	1215.8	1218.5	1199.8	1200
New K-factor	36	36	40	36
New floor	765.3	775.4	699.9	700

Item	Main	Standard	Rapid
	0	0	0
	23	18	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	23	18	5

Games since
	Main 23	Standard 18		Rapid 5		Blitz 0
Gender	Male
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	23	11.5	50	0	1240.1	1240.1
Standard	18	9.5	52.78	23.6	1248.6	1272.3
Rapid	5	2	40	-85	1209.5	1124.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	23	11.5	50	0	1240.1	1240.1
Standard	18	9.5	52.78	23.6	1248.6	1272.3
Rapid	5	2	40	-85	1209.5	1124.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1248	1254.5	1199.8	1200
2025-09-30	1265.3	1275.4	1199.8	1200
2025-09-01	1235.7	1243.7	1199.8	1200
2025-08-01	1235.7	1243.7	1199.8	1200
2025-07-01	1235.7	1243.7	1199.8	1200
2025-06-01	1199.8	1199.9	1199.8	1200
2025-05-01	1199.7	1199.8	1199.7	1200
2025-04-01	1197.9	1198.6	1198.2	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JCC St Davids Marist Schools League 2025 (A)	2025-09-08	2025-10-27	Standard	Johannesburg Metro (GJM)	6	1	0	Yes	Analysis
2	JCC St Davids Marist Schools League 2025 (B)	2025-09-08	2025-10-27	Standard	Johannesburg Metro (GJM)	6	4	1	Yes	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JCC St Davids Marist Schools League 2025 (A)	2025-09-08	2025-10-27	Standard	Johannesburg Metro (GJM)	6	1	0	Yes	Analysis
2	JCC St Davids Marist Schools League 2025 (B)	2025-09-08	2025-10-27	Standard	Johannesburg Metro (GJM)	6	4	1	Yes	Analysis
3	UJ @20years Open Chess Championship 2025 (C)	2025-10-18	2025-10-18	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
4	St Peters College Sports & Cultural Festival 2025	2025-09-19	2025-09-20	Standard	Johannesburg Metro (GJM)	6	6	4	Yes	Analysis
5	JCC Steyn City High Schools League 2025 (B)	2025-05-07	2025-06-09	Standard	Johannesburg Metro (GJM)	6	5	3.5	Yes	Analysis
6	JCC - Dainfern Chess League 2025 (B)	2025-02-03	2025-03-17	Standard	Johannesburg Metro (GJM)	6	3	1	Yes	Analysis
7	UJ Scholars 1st Edition 2025 (U15)	2025-03-15	2025-03-15	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JCC St Davids Marist Schools League 2025 (A)	2025-09-08	2025-10-27	Standard	Johannesburg Metro (GJM)	6	1	0	Yes	Analysis
2	JCC St Davids Marist Schools League 2025 (B)	2025-09-08	2025-10-27	Standard	Johannesburg Metro (GJM)	6	4	1	Yes	Analysis
3	UJ @20years Open Chess Championship 2025 (C)	2025-10-18	2025-10-18	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
4	St Peters College Sports & Cultural Festival 2025	2025-09-19	2025-09-20	Standard	Johannesburg Metro (GJM)	6	6	4	Yes	Analysis
5	JCC Steyn City High Schools League 2025 (B)	2025-05-07	2025-06-09	Standard	Johannesburg Metro (GJM)	6	5	3.5	Yes	Analysis
6	JCC - Dainfern Chess League 2025 (B)	2025-02-03	2025-03-17	Standard	Johannesburg Metro (GJM)	6	3	1	Yes	Analysis
7	UJ Scholars 1st Edition 2025 (U15)	2025-03-15	2025-03-15	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-12	rnd 2	type Standard	result 0.5	date 2025-06-02	rnd 5	type Standard	result 1
		Opponent Padakanti, L (Laasya Manaswini)				Opponent Bux, A (Aryan)
2	3	Tournament St Peters College Sports & Cultural Festival 2025				Tournament St Peters College Sports & Cultural Festival 2025
		date 2025-09-19	rnd 2	type Standard	result 1	date 2025-09-19	rnd 4	type Standard	result 1
		Opponent Milicevic, J (Josslynn)				Opponent Mncube, Z (Zisanda)
3	2	Tournament St Peters College Sports & Cultural Festival 2025				Tournament UJ @20years Open Chess Championship 2025
		date 2025-09-20	rnd 6	type Standard	result 1	date 2025-10-18	rnd 1	type Standard	result 1
		Opponent Shikova, B (Bonginkosi)				Opponent Maharaj, Y (Yadavi)

#	Games	Start				End
1	4	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-12	rnd 2	type Standard	result 0.5	date 2025-06-02	rnd 5	type Standard	result 1
		Opponent Padakanti, L (Laasya Manaswini)				Opponent Bux, A (Aryan)
2	1	Tournament JCC - Dainfern Chess League 2025				Tournament JCC - Dainfern Chess League 2025
		date 2025-02-17	rnd 3	type Standard	result 1	date 2025-02-17	rnd 3	type Standard	result 1
		Opponent Govender, R (Ryan)				Opponent Govender, R (Ryan)

#	Games	Start				End
1	2	Tournament UJ Scholars 1st Edition 2025				Tournament UJ Scholars 1st Edition 2025
		date 2025-03-15	rnd 3	type Rapid	result 1	date 2025-03-15	rnd 4	type Rapid	result 1
		Opponent Ahmad, A (Akhalwaya)				Opponent Ndhlovu, L (Loretta)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-19	rnd 3	type Standard	result 1	date 2025-06-02	rnd 5	type Standard	result 1
		Opponent Makhado, P (Princess)				Opponent Bux, A (Aryan)
2	2	Tournament UJ Scholars 1st Edition 2025				Tournament UJ Scholars 1st Edition 2025
		date 2025-03-15	rnd 3	type Rapid	result 1	date 2025-03-15	rnd 4	type Rapid	result 1
		Opponent Ahmad, A (Akhalwaya)				Opponent Ndhlovu, L (Loretta)
3	1	Tournament JCC - Dainfern Chess League 2025				Tournament JCC - Dainfern Chess League 2025
		date 2025-02-17	rnd 3	type Standard	result 1	date 2025-02-17	rnd 3	type Standard	result 1
		Opponent Govender, R (Ryan)				Opponent Govender, R (Ryan)

#	Games	Start				End
1	3	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-19	rnd 3	type Standard	result 1	date 2025-06-02	rnd 5	type Standard	result 1
		Opponent Makhado, P (Princess)				Opponent Bux, A (Aryan)
2	1	Tournament JCC - Dainfern Chess League 2025				Tournament JCC - Dainfern Chess League 2025
		date 2025-02-17	rnd 3	type Standard	result 1	date 2025-02-17	rnd 3	type Standard	result 1
		Opponent Govender, R (Ryan)				Opponent Govender, R (Ryan)

#	Games	Start				End
1	2	Tournament UJ Scholars 1st Edition 2025				Tournament UJ Scholars 1st Edition 2025
		date 2025-03-15	rnd 3	type Rapid	result 1	date 2025-03-15	rnd 4	type Rapid	result 1
		Opponent Ahmad, A (Akhalwaya)				Opponent Ndhlovu, L (Loretta)

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	Govender ,D (Dhaven)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Govender ,D (Dhaven)	2	1215.7	790.7	2	1218.8	790.7	0	0	0	0	0	0
2	Nephawe ,V (Vhugala)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Nephawe ,V (Vhugala)	2	1266.2	841.2	1	1341.4	841.2	1	1200	841.2	0	0	0
3	Govender ,R (Ryan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Govender ,R (Ryan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Maharaj ,A (Adithya)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Maharaj ,A (Adithya)	1	1267.7	842.7	1	1275.1	842.7	0	0	0	0	0	0
5	Makhado ,P (Princess)	1	1	425	1	1	425	0	0	0	0	0	0
5	Makhado ,P (Princess)	1	1201.3	1626.3	1	1201.2	1626.3	0	0	0	0	0	0
6	Makhubela ,K (Kuhlula)	1	1	425	1	1	425	0	0	0	0	0	0
6	Makhubela ,K (Kuhlula)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Srikarthik Kamatchi ,R (Ritheesh)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Srikarthik Kamatchi ,R (Ritheesh)	1	1216.9	791.9	1	1219.6	791.9	0	0	0	0	0	0
8	Mncube ,Z (Zisanda)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mncube ,Z (Zisanda)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Ziervogel ,K (Keira)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ziervogel ,K (Keira)	1	1418.5	993.5	1	1401.3	993.5	0	0	0	0	0	0
10	Nengovhela ,M (Manakela)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Nengovhela ,M (Manakela)	1	1620.8	1195.8	1	1646.7	1195.8	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

Wood, J (Janez)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms