Chess South Africa Ratings Database

PLAYER PAGE

Personal

Alexander, N (Niraan)

Chess SA id

1140316168

FIDE id

Date of birth

2014-12-01 (U12)

Gender

Male

Region

Cape Winelands (WCW)

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

Item	Main	Standard	Rapid	Blitz
Rating	1194.4	1199.9	1193.8	1200
Raw rating	1176.1	1199.9	1173.1	1200
Weighted rating	1194.4	1199.9	1193.8	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	171.6	165.8	172.3	165.8
Highest rating	1199.9 2025-06-01	1199.9 2025-02-24	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1199.9 2025-06-01	1199.9 2025-02-24	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1199.9 2025-06-01	1199.9 2025-02-24	1200 2025-03-01	1200 2025-03-01
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	-1.7	0	-1.9	0
New rating	1192.8	1199.9	1191.9	1200
Analysis
Rating	1194.4	1199.9	1193.8	1200
Raw rating	1176.1	1199.9	1173.1	1200
Weighted rating	1194.4	1199.9	1193.8
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	171.6	165.8	172.3	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	1176.1	1199.9	1173.1	1200
New weighted rating	1192.8	1199.8	1191.9	1200
New weighted performance	0	0	0	0
Temp new rating	1192.8	1199.9	1191.9	1200
Temp new rating +/-	-1.7	0	-1.9	0
Final new rating +/-	-1.7	0	-1.9	0
New rating	1192.8	1199.9	1191.9	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	9	5	4
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	9	5	4

Games since
	Main 9	Standard 5		Rapid 4		Blitz 0
Gender	Male
Age group	U12
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	9	3	33.33	-141.7	1225.9	1084.2
Standard	5	2	40	-85	1223.9	1138.9
Rapid	4	1	25	-212.5	1228.3	1015.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	9	3	33.33	-141.7	1225.9	1084.2
Standard	5	2	40	-85	1223.9	1138.9
Rapid	4	1	25	-212.5	1228.3	1015.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1176.1	1199.9	1173.1	1200
2025-09-30	1176.1	1199.9	1173.1	1200
2025-09-01	1176.1	1199.9	1173.1	1200
2025-08-01	1199.9	1199.9	1200	1200
2025-07-01	1199.9	1199.9	1200	1200
2025-06-01	1199.9	1199.9	1200	1200
2025-05-01	1199.9	1199.9	1200	1200
2025-04-01	1199.9	1199.8	1200	1200
2025-03-01	1199.2	1198.6	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	De Villiers PS 2025 (U12 Boys)	2025-08-16	2025-08-16	Rapid	Cape Winelands (WCW)	5	4	1	Yes	Analysis
2	Cape Winelands Schools - Trials 1 2025 (U11 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	De Villiers PS 2025 (U12 Boys)	2025-08-16	2025-08-16	Rapid	Cape Winelands (WCW)	5	4	1	Yes	Analysis
2	Cape Winelands Schools - Trials 1 2025 (U11 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament De Villiers PS 2025				Tournament De Villiers PS 2025
		date 2025-08-16	rnd 4	type Rapid	result 1	date 2025-08-16	rnd 4	type Rapid	result 1
		Opponent Jansen, M (Malachi)				Opponent Jansen, M (Malachi)
2	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Mellet, M (Merwen)				Opponent Mellet, M (Merwen)
3	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Rikay, R (Rayvin)				Opponent Rikay, R (Rayvin)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Mellet, M (Merwen)				Opponent Mellet, M (Merwen)
2	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Rikay, R (Rayvin)				Opponent Rikay, R (Rayvin)

#	Games	Start				End
1	1	Tournament De Villiers PS 2025				Tournament De Villiers PS 2025
		date 2025-08-16	rnd 4	type Rapid	result 1	date 2025-08-16	rnd 4	type Rapid	result 1
		Opponent Jansen, M (Malachi)				Opponent Jansen, M (Malachi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament De Villiers PS 2025				Tournament De Villiers PS 2025
		date 2025-08-16	rnd 4	type Rapid	result 1	date 2025-08-16	rnd 4	type Rapid	result 1
		Opponent Jansen, M (Malachi)				Opponent Jansen, M (Malachi)
2	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Mellet, M (Merwen)				Opponent Mellet, M (Merwen)
3	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Rikay, R (Rayvin)				Opponent Rikay, R (Rayvin)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Mellet, M (Merwen)				Opponent Mellet, M (Merwen)
2	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Rikay, R (Rayvin)				Opponent Rikay, R (Rayvin)

#	Games	Start				End
1	1	Tournament De Villiers PS 2025				Tournament De Villiers PS 2025
		date 2025-08-16	rnd 4	type Rapid	result 1	date 2025-08-16	rnd 4	type Rapid	result 1
		Opponent Jansen, M (Malachi)				Opponent Jansen, M (Malachi)

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	Du Toit ,S (Shaundre)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Du Toit ,S (Shaundre)	1	1190.2	765.2	1	1190.6	765.2	0	0	0	0	0	0
2	Von Wielligh ,S (Sven)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Von Wielligh ,S (Sven)	1	1312.1	887.1	1	1285.4	887.1	0	0	0	0	0	0
3	Mellet ,M (Merwen)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mellet ,M (Merwen)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Roets ,S (Sebastian)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Roets ,S (Sebastian)	1	1217.1	792.1	1	1151.2	792.1	0	0	0	0	0	0
5	Rikay ,R (Rayvin)	1	1	425	1	1	425	0	0	0	0	0	0
5	Rikay ,R (Rayvin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Jansen ,M (Malachi)	1	1	425	0	0	0	1	1	425	0	0	0
6	Jansen ,M (Malachi)	1	1062	1487	0	0	0	1	1200	1487	0	0	0
7	Robertson ,M (Marvin)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Robertson ,M (Marvin)	1	1467.5	1042.5	0	0	0	1	1505	1042.5	0	0	0
8	Andrews ,J (Jerahn)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Andrews ,J (Jerahn)	1	1171.1	746.1	0	0	0	1	1168.6	746.1	0	0	0
9	Gomomo ,B (Bandile)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Gomomo ,B (Bandile)	1	1212.6	787.6	0	0	0	1	1215	787.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Alexander, N (Niraan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms