Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Deventer, N (Nathan)

Chess SA id

1080115425

FIDE id

Date of birth

2008-09-28 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1223.9

Item	Main	Standard	Rapid	Blitz
Rating	1240.8	1247.7	1200	1200
Raw rating	1236.2	1240.5	1200	1200
Weighted rating	1240.8	1247.7	1200	1200
Weighted performance	1032.2	1034.4	0	0
Floor	764.8	775.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.5	156.5	165.8	165.8
Highest rating	1264.8 2025-08-01	1275.7 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1264.8 2025-08-01	1275.7 2025-08-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1241.5 2025-08-01	1248.8 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1204.1 2019-05-01	1204.1 2019-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.3	-0.5	0	0
New rating	1240.5	1247.2	1200	1200
Analysis
Rating	1240.8	1247.7	1200	1200
Raw rating	1236.2	1240.5	1200	1200
Weighted rating	1240.8	1247.7	1200
Weighted performance	1032.2	1034.4	0
K-factor	36	36	36	36
Floor	764.8	775.7	700	700
Max/Min rating change allowed	157.5	156.5	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	1236.2	1240.5	1200	1200
New weighted rating	1240.5	1247.2	1200	1200
New weighted performance	1031.8	1034	0	0
Temp new rating	1240.5	1247.2	1200	1200
Temp new rating +/-	-0.3	-0.5	0	0
Final new rating +/-	-0.3	-0.5	0	0
New rating	1240.5	1247.2	1200	1200
New K-factor	36	36	36	36
New floor	764.8	775.7	700	700

Item	Main	Standard
	0	0
	10	10
	0	0
	5	5
	5	5
	0	0
History	24	24

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
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	10	4	40	-85	1321.4	1236.4
Standard	10	4	40	-85	1321.4	1236.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	12	50	0	1262.7	1262.7
Standard	24	12	50	0	1262.7	1262.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1236.2	1240.5	1200	1200
2025-09-01	1236.2	1240.5	1200	1200
2025-08-01	1264.8	1275.7	1200	1200
2025-07-01	1239.5	1246.5	1200	1200
2025-06-01	1239.5	1246.5	1200	1200
2025-05-01	1239.5	1246.5	1200	1200
2025-04-01	1239.5	1246.5	1200	1200
2025-03-01	1239.5	1246.5	1200	1200
2025-02-01	1239.5	1246.5	1200	1200
2025-01-01	1239.5	1246.5	1200	1200
2024-12-01	1239.5	1246.5	1200	1200
2024-11-01	1239.5	1246.5	1200	1200
2024-10-01	1239.5	1246.5	1200	1200
2024-09-01	1239.5	1246.5	1200	1200
2024-08-01	1239.5	1246.5	1200	1200
2024-07-01	1239.5	1246.5	1200	1200
2024-06-01	1239.5	1246.5	1200	1200
2024-08-01	1239.5	1246.5	1200	1200
2024-04-01	1239.5	1246.5	1200	1200
2024-03-01	1239.5	1246.5	1200	1200
2024-02-01	1239.5	1246.5	1200	1200
2024-01-01	1239.5	1246.5	1200	1200
2023-12-01	1239.5	1246.5	1200	1200
2023-11-01	1239.5	1246.5	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 Tshwane North District CLOSED Team Championships (D3) (U17 Open)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
2	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U17)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	3	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	1	Yes	Analysis
2	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U17)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	2023 Tshwane North School District CLOSED League Championships (D3)	2023-08-12	2023-08-12	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	2022 D3 Cluster Teams (U15 Mixed)	2022-05-28	2022-05-28	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	D3 Primary School League Cluster 4 2019 (U11)	2019-05-11	2019-05-11	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis

#	Games	Start				End
1	4	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 4	type Standard	result 1
		Opponent Chokwe, T (Tshegofatso)				Opponent Mohabi, V (Voldia)
2	3	Tournament 2022 D3 Cluster Teams				Tournament 2022 D3 Cluster Teams
		date 2022-05-28	rnd 2	type Standard	result 1	date 2022-05-28	rnd 4	type Standard	result 1
		Opponent Mathe, T (Thubang)				Opponent Stoltz, M (Marcel)
3	3	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-11	rnd 2	type Standard	result 1	date 2019-05-11	rnd 4	type Standard	result 0.5
		Opponent Selemela, K (Keneilwe)				Opponent Viljoen, J (Janice)

#	Games	Start				End
1	4	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 4	type Standard	result 1
		Opponent Chokwe, T (Tshegofatso)				Opponent Mohabi, V (Voldia)
2	3	Tournament 2022 D3 Cluster Teams				Tournament 2022 D3 Cluster Teams
		date 2022-05-28	rnd 2	type Standard	result 1	date 2022-05-28	rnd 4	type Standard	result 1
		Opponent Mathe, T (Thubang)				Opponent Stoltz, M (Marcel)
3	3	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-11	rnd 2	type Standard	result 1	date 2019-05-11	rnd 4	type Standard	result 0.5
		Opponent Selemela, K (Keneilwe)				Opponent Viljoen, J (Janice)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2022 D3 Cluster Teams				Tournament 2022 D3 Cluster Teams
		date 2022-05-28	rnd 2	type Standard	result 1	date 2022-05-28	rnd 4	type Standard	result 1
		Opponent Mathe, T (Thubang)				Opponent Stoltz, M (Marcel)
2	2	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 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Chansa, E (Elie)				Opponent Hedin, D (Dewan)
3	1	Tournament 2025 Tshwane North District CLOSED Team Championships (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Chula, O (Onkabetse)				Opponent Chula, O (Onkabetse)

#	Games	Start				End
1	3	Tournament 2022 D3 Cluster Teams				Tournament 2022 D3 Cluster Teams
		date 2022-05-28	rnd 2	type Standard	result 1	date 2022-05-28	rnd 4	type Standard	result 1
		Opponent Mathe, T (Thubang)				Opponent Stoltz, M (Marcel)
2	2	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 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Chansa, E (Elie)				Opponent Hedin, D (Dewan)
3	1	Tournament 2025 Tshwane North District CLOSED Team Championships (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Chula, O (Onkabetse)				Opponent Chula, O (Onkabetse)

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	Pule ,M (Moshoeshoe)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Pule ,M (Moshoeshoe)	2	1316.9	891.9	2	1333.4	891.9	0	0	0	0	0	0
2	Chansa ,E (Elie)	1	1	425	1	1	425	0	0	0	0	0	0
2	Chansa ,E (Elie)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Araya ,S (Sienna)	1	1	425	1	1	425	0	0	0	0	0	0
3	Araya ,S (Sienna)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Viljoen ,J (Janice)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Viljoen ,J (Janice)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Van Niekerk ,R (Reuben)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Niekerk ,R (Reuben)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Chula ,O (Onkabetse)	1	1	425	1	1	425	0	0	0	0	0	0
6	Chula ,O (Onkabetse)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Maluleka ,M (Mahlatsi)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Maluleka ,M (Mahlatsi)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
8	Mathe ,T (Thabang)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mathe ,T (Thabang)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Gondwe ,P (Prosper)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Gondwe ,P (Prosper)	1	1477.5	1477.5	1	1473.9	1477.5	0	0	0	0	0	0
10	Niehof ,W (Wildrik)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Niehof ,W (Wildrik)	1	1200	1200	1	1200	1200	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Van Deventer, N (Nathan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms