Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kotze, N (Nicholas)

Chess SA id

1170307299

FIDE id

Date of birth

2017-09-20 (U10)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

36.3

Junior GPX Points

1229.3

Item	Main	Standard	Rapid	Blitz
Rating	1273.1	1268.8	1236	1200
Raw rating	1273.1	1268.8	1236	1200
Weighted rating	1240	1239.9	1213.2	1200
Weighted performance	1238.3	1197.7	0	0
Floor	773.1	769.3	736	700
K-factor	36	36	36	36
Min/Max rating change allowed	149.4	150.3	157.5	165.8
Highest rating	1331.9 2024-07-01	1329.3 2024-07-01	1236 2025-06-01	1200 2024-10-01
Highest raw rating	1273.1 2025-08-01	1269.3 2025-03-01	1236 2025-06-01	1200 2024-10-01
Highest weighted rating	1260 2024-10-01	1269.3 2024-10-01	1208.3 2025-08-01	1200 2024-10-01
Highest weighted performance	1331.9 2024-07-01	1329.3 2024-07-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1273.1	1268.8	1236	1200
Analysis
Rating	1273.1	1268.8	1236	1200
Raw rating	1273.1	1268.8	1236	1200
Weighted rating	1240	1239.9	1213.2
Weighted performance	1238.3	1197.7	0
K-factor	36	36	36	36
Floor	773.1	769.3	736	700
Max/Min rating change allowed	149.4	150.3	157.5	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	1273.1	1268.8	1236	1200
New weighted rating	1243.7	1243.3	1215.5	1200
New weighted performance	1237.9	1197.3	0	0
Temp new rating	1273.1	1268.8	1236	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1273.1	1268.8	1236	1200
New K-factor	36	36	36	36
New floor	773.1	769.3	736	700

Item	Main	Standard	Rapid
	0	0	0
	39	35	4
	6	6	0
	0	0	0
	0	0	0
	0	0	0
History	45	41	4

Games since
	Main 45	Standard 41		Rapid 4		Blitz 0
Gender	Male
Age group	U10
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3420		1118		318
Male	2663		810		222
U10	297		102		41
U10 Male	238		73		27
Standard
	RSA		Province		Region
Overall	3347		951		334
Male	2592		670		228
U10	281		84		43
U10 Male	224		59		28
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	39	21.5	55.13	43.6	1239.9	1283.5
Standard	35	18.5	52.86	24.3	1240.7	1265
Rapid	4	3	75	212.5	1233.6	1446.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	45	25.5	56.67	56.7	1230.6	1287.3
Standard	41	22.5	54.88	41.5	1230.4	1271.8
Rapid	4	3	75	212.5	1233.6	1446.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1273.1	1268.8	1236	1200
2025-09-01	1273.1	1268.8	1236	1200
2025-08-01	1273.1	1268.8	1236	1200
2025-07-01	1260	1251.2	1236	1200
2025-06-01	1260	1251.2	1236	1200
2025-05-01	1243.9	1251.2	1200	1200
2025-04-01	1227.4	1228.1	1200	1200
2025-03-01	1259.5	1269.3	1200	1200
2025-02-01	1226.1	1229.9	1200	1200
2025-01-01	1226.1	1229.9	1200	1200
2024-12-01	1226.1	1229.9	1200	1200
2024-11-01	1226.1	1229.9	1200	1200
2024-10-01	1226.1	1229.9	1200	1200
2024-09-01	1215.6	1218.4	1200	1200
2024-08-01	1215.6	1218.4	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	George Top Schools 2025 (U9)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	5	3	Yes	Analysis
2	Dennie Chess Rapid Tournament Open 2025 (U9)	2025-05-24	2025-05-24	Rapid	Eden (WEG)	5	4	3	Yes	Analysis
3	Eden Chess Trials 2 2025 (U10)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	5	Yes	Analysis
4	Eden Schools Chess Trials 1 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	George Schools Chess Trials 3 2025 (U9 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
6	George Schools Chess Trials 2 2025 (U9 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3	Yes	Analysis
7	George Schools Chess Trials 1 2025 (U9 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	George Top Schools 2025 (U9)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	5	3	Yes	Analysis
2	Dennie Chess Rapid Tournament Open 2025 (U9)	2025-05-24	2025-05-24	Rapid	Eden (WEG)	5	4	3	Yes	Analysis
3	Eden Chess Trials 2 2025 (U10)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	5	Yes	Analysis
4	Eden Schools Chess Trials 1 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	George Schools Chess Trials 3 2025 (U9 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
6	George Schools Chess Trials 2 2025 (U9 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3	Yes	Analysis
7	George Schools Chess Trials 1 2025 (U9 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
8	Western Cape Top Schools Championship 2024 (U7 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	5	3	2	Yes	Analysis
9	George Primary Top Schools 2024 (U7)	2024-07-20	2024-07-20	Standard	Eden (WEG)	5	3	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Dennie Chess Rapid Tournament Open 2025				Tournament George Top Schools 2025
		date 2025-05-24	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent van der Linde, J (Juandre)				Opponent Barnard, J (Jandro)
2	4	Tournament Western Cape Top Schools Championship 2024				Tournament George Schools Chess Trials 1 2025
		date 2024-08-30	rnd 4	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Fourie, C (Carla)				Opponent Raubenheimer, B (Blake)
3	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 1	date 2025-04-12	rnd 8	type Standard	result 1
		Opponent Raubenheimer, J (Josia)				Opponent Fick, M (Marline)

#	Games	Start				End
1	4	Tournament Western Cape Top Schools Championship 2024				Tournament George Schools Chess Trials 1 2025
		date 2024-08-30	rnd 4	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Fourie, C (Carla)				Opponent Raubenheimer, B (Blake)
2	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 1	date 2025-04-12	rnd 8	type Standard	result 1
		Opponent Raubenheimer, J (Josia)				Opponent Fick, M (Marline)
3	2	Tournament George Top Schools 2025				Tournament George Top Schools 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Bobi, E (Ekho)				Opponent Barnard, J (Jandro)

#	Games	Start				End
1	3	Tournament Dennie Chess Rapid Tournament Open 2025				Tournament Dennie Chess Rapid Tournament Open 2025
		date 2025-05-24	rnd 2	type Rapid	result 1	date 2025-05-24	rnd 4	type Rapid	result 1
		Opponent van der Linde, J (Juandre)				Opponent Schoombee, J (Joshua)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Dennie Chess Rapid Tournament Open 2025				Tournament George Top Schools 2025
		date 2025-05-24	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent van der Linde, J (Juandre)				Opponent Barnard, J (Jandro)
2	4	Tournament Western Cape Top Schools Championship 2024				Tournament George Schools Chess Trials 1 2025
		date 2024-08-30	rnd 4	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Fourie, C (Carla)				Opponent Raubenheimer, B (Blake)
3	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 1	date 2025-04-12	rnd 8	type Standard	result 1
		Opponent Raubenheimer, J (Josia)				Opponent Fick, M (Marline)

#	Games	Start				End
1	4	Tournament Western Cape Top Schools Championship 2024				Tournament George Schools Chess Trials 1 2025
		date 2024-08-30	rnd 4	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Fourie, C (Carla)				Opponent Raubenheimer, B (Blake)
2	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 1	date 2025-04-12	rnd 8	type Standard	result 1
		Opponent Raubenheimer, J (Josia)				Opponent Fick, M (Marline)
3	2	Tournament George Top Schools 2025				Tournament George Top Schools 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Bobi, E (Ekho)				Opponent Barnard, J (Jandro)

#	Games	Start				End
1	3	Tournament Dennie Chess Rapid Tournament Open 2025				Tournament Dennie Chess Rapid Tournament Open 2025
		date 2025-05-24	rnd 2	type Rapid	result 1	date 2025-05-24	rnd 4	type Rapid	result 1
		Opponent van der Linde, J (Juandre)				Opponent Schoombee, J (Joshua)

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	Rheeder ,L (Logan)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Rheeder ,L (Logan)	3	1196.2	771.2	3	1201.1	771.2	0	0	0	0	0	0
2	Cunningham ,S (Skylor)	2	2	425	2	2	425	0	0	0	0	0	0
2	Cunningham ,S (Skylor)	2	1181.1	1606.1	2	1177.3	1606.1	0	0	0	0	0	0
3	Hessie ,L (Luke)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Hessie ,L (Luke)	2	1256.2	831.2	1	1177.6	831.2	1	1200	831.2	0	0	0
4	Barnard ,J (Jandro)	1	1	425	1	1	425	0	0	0	0	0	0
4	Barnard ,J (Jandro)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Kelem ,C (Calvin)	1	1	425	1	1	425	0	0	0	0	0	0
5	Kelem ,C (Calvin)	1	1198.6	1623.6	1	1198.4	1623.6	0	0	0	0	0	0
6	Malukazi ,S (Shammah)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Malukazi ,S (Shammah)	1	1296.3	871.3	1	1271.9	871.3	0	0	0	0	0	0
7	Strydom ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
7	Strydom ,L (Liam)	1	1345.8	1770.8	1	1382.4	1770.8	0	0	0	0	0	0
8	Coetzer ,L (Leroux)	1	1	425	1	1	425	0	0	0	0	0	0
8	Coetzer ,L (Leroux)	1	1151.5	1576.5	1	1141.2	1576.5	0	0	0	0	0	0
9	Snyman ,A (Andries)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Snyman ,A (Andries)	1	1199.5	774.5	1	1199.5	774.5	0	0	0	0	0	0
10	Petersen ,B (Bryson)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Petersen ,B (Bryson)	1	1466.9	1041.9	1	1491.8	1041.9	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

Kotze, N (Nicholas)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms