Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kotze, N (Nathan)

Chess SA id

1100323646

FIDE id

Date of birth

2010-10-03 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1304.9

Item	Main	Standard	Rapid	Blitz
Rating	1236.8	1238.5	1200	1200
Raw rating	1236.8	1238.5	1200	1200
Weighted rating	1220.7	1224.1	1200	1200
Weighted performance	0	0	0	0
Floor	787.3	803	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.3	157	165.8	165.8
Highest rating	1287.3 2025-09-01	1303 2025-09-01	1200 2025-08-01	1200 2025-08-01
Highest raw rating	1287.3 2025-09-01	1303 2025-09-01	1200 2025-08-01	1200 2025-08-01
Highest weighted rating	1220.7 2025-11-01	1224.1 2025-11-01	1200 2025-08-01	1200 2025-08-01
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	0	0	0	0
New rating	1236.8	1238.5	1200	1200
Analysis
Rating	1236.8	1238.5	1200	1200
Raw rating	1236.8	1238.5	1200	1200
Weighted rating	1220.7	1224.1	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	787.3	803	700	700
Max/Min rating change allowed	157.3	157	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	1236.8	1238.5	1200	1200
New weighted rating	1222.7	1226.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1236.8	1238.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1236.8	1238.5	1200	1200
New K-factor	36	36	36	36
New floor	787.3	803	700	700

Item	Main	Standard
	0	0
	13	13
	0	0
	0	0
	0	0
	0	0
History	13	13

Games since
	Main 13	Standard 13		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Tshwane (GTP)
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	13	8	61.54	98.1	1218.4	1316.5
Standard	13	8	61.54	98.1	1218.4	1316.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	8	61.54	98.1	1218.4	1316.5
Standard	13	8	61.54	98.1	1218.4	1316.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1236.8	1238.5	1200	1200
2025-09-30	1287.3	1303	1200	1200
2025-09-01	1287.3	1303	1200	1200
2025-08-01	1266.4	1280	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	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

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 Gauteng Top Schools Teams (U15)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
2	2025 Tshwane North District CLOSED Team Championships (D3) (U15 Open)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
3	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U15)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	4	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U15)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
2	2025 Tshwane North District CLOSED Team Championships (D3) (U15 Open)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
3	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U15)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	4	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Le Roux, L (Llewellyn)				Opponent Van Jaarsveld, A (Anna)
2	3	Tournament 2025 Tshwane North District CLOSED Team Championships (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Pretorius, T (Timothy)				Opponent Boago, B (Bokaba)
3	1	Tournament 2025 Gauteng Top Schools Teams				Tournament 2025 Gauteng Top Schools Teams
		date 2025-08-30	rnd 3	type Standard	result 1	date 2025-08-30	rnd 3	type Standard	result 1
		Opponent Motaung, B (Boitumelo)				Opponent Motaung, B (Boitumelo)

#	Games	Start				End
1	4	Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Le Roux, L (Llewellyn)				Opponent Van Jaarsveld, A (Anna)
2	3	Tournament 2025 Tshwane North District CLOSED Team Championships (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Pretorius, T (Timothy)				Opponent Boago, B (Bokaba)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Le Roux, L (Llewellyn)				Opponent Van Jaarsveld, A (Anna)
2	3	Tournament 2025 Tshwane North District CLOSED Team Championships (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Pretorius, T (Timothy)				Opponent Boago, B (Bokaba)

#	Games	Start				End
1	4	Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Le Roux, L (Llewellyn)				Opponent Van Jaarsveld, A (Anna)
2	3	Tournament 2025 Tshwane North District CLOSED Team Championships (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Pretorius, T (Timothy)				Opponent Boago, B (Bokaba)

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	Radingwane ,R (Reabetswe)	1	1	425	1	1	425	0	0	0	0	0	0
1	Radingwane ,R (Reabetswe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Mogotla ,M (Mohau)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mogotla ,M (Mohau)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Mothupi ,R (Reotshepile)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mothupi ,R (Reotshepile)	1	1208.1	783.1	1	1212.3	783.1	0	0	0	0	0	0
4	Vermaak ,L (Louis Jacobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Vermaak ,L (Louis Jacobus)	1	1313.3	888.3	1	1293.6	888.3	0	0	0	0	0	0
5	Prinsloo ,P (Petrus)	1	1	425	1	1	425	0	0	0	0	0	0
5	Prinsloo ,P (Petrus)	1	1208.4	1633.4	1	1210.4	1633.4	0	0	0	0	0	0
6	Pretorius ,T (Timothy)	1	1	425	1	1	425	0	0	0	0	0	0
6	Pretorius ,T (Timothy)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Ntlhokwe ,T (Tshitso David Junior)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Ntlhokwe ,T (Tshitso David Junior)	1	1257.5	832.5	1	1264.7	832.5	0	0	0	0	0	0
8	Boago ,B (Bokaba)	1	1	425	1	1	425	0	0	0	0	0	0
8	Boago ,B (Bokaba)	1	1199.6	1624.6	1	1199.5	1624.6	0	0	0	0	0	0
9	Le Roux ,L (Llewellyn)	1	1	425	1	1	425	0	0	0	0	0	0
9	Le Roux ,L (Llewellyn)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Shamane ,P (Ponelopele)	1	1	425	1	1	425	0	0	0	0	0	0
10	Shamane ,P (Ponelopele)	1	1200	1625	1	1200	1625	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

Kotze, N (Nathan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms