Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mathonsi, A (Alan Ntwanano)

Chess SA id

1130155011

FIDE id

Date of birth

2013-01-04 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1199.9	1199.2	1200	1200
Raw rating	1199.9	1199.2	1200	1200
Weighted rating	1199.9	1199.2	1200	1200
Weighted performance	890.3	890	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.8	166	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2024-02-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0	-0	0	0
New rating	1199.9	1199.2	1200	1200
Analysis
Rating	1199.9	1199.2	1200	1200
Raw rating	1199.9	1199.2	1200	1200
Weighted rating	1199.9	1199.2	1200
Weighted performance	890.3	890	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	165.8	166	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	1199.9	1199.2	1200	1200
New weighted rating	1199.9	1199.2	1200	1200
New weighted performance	883.8	883.5	0	0
Temp new rating	1199.9	1199.2	1200	1200
Temp new rating +/-	-0	-0	0	0
Final new rating +/-	-0	-0	0	0
New rating	1199.9	1199.2	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	5	5
	0	0
	20	20
	0	0
	0	0
History	25	25

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	5	2	40	-85	1257.7	1172.7
Standard	5	2	40	-85	1257.7	1172.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	25	9	36	-119	1258.2	1139.2
Standard	25	9	36	-119	1258.2	1139.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1199.9	1199.2	1200	1200
2025-09-30	1199.9	1199.2	1200	1200
2025-09-01	1199.9	1199.2	1200	1200
2025-08-01	1199.9	1199.2	1200	1200
2025-07-01	1199.5	1198.7	1200	1200
2025-06-01	1200	1199.3	1200	1200
2025-05-01	1200	1199.3	1200	1200
2025-04-01	1200	1199.3	1200	1200
2025-03-01	1200	1199.3	1200	1200
2025-02-01	1200	1199.3	1200	1200
2025-01-01	1200	1199.3	1200	1200
2024-12-01	1200	1199.3	1200	1200
2024-11-01	1200	1199.3	1200	1200
2024-10-01	1200	1199.3	1200	1200
2024-09-01	1200	1199.3	1200	1200
2024-08-01	1200	1199.3	1200	1200
2024-07-01	1200	1199.3	1200	1200
2024-09-01	1200	1199.3	1200	1200
2024-05-01	1200	1199.3	1200	1200
2024-04-01	1200	1199.3	1200	1200
2024-03-01	1200	1199.3	1200	1200
2024-02-01	1200	1199.3	1200	1200
2024-01-01	1200	1199.3	1200	1200
2023-12-01	1200	1199.3	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	Ekurhuleni North School District Finals 2025 (U13 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni North School District Finals 2025 (U13 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	2023 Gauteng Top Schools (U11 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
3	2023 Ekurhuleni North District Schools Finals (U11)	2023-07-29	2023-07-29	Standard	Ekurhuleni (GE)	5	5	0	Yes	Analysis
4	Gauteng Schools Individual Finals 2023 (U11 Boys)	2023-05-26	2023-05-26	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
5	Ekurhuleni North Schools Individual Finals 2023 (U11 Boys)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 3	type Standard	result 1	date 2023-05-12	rnd 5	type Standard	result 1
		Opponent Bodha, A (Aryan Aiden)				Opponent Van Wyk, J (Jason)
2	2	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 1	type Standard	result 1	date 2023-08-18	rnd 2	type Standard	result 1
		Opponent Selepe, G (Gift)				Opponent Monaheng, O (Ofentse)
3	1	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 4	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Nkosi, M (Masibonge)				Opponent Nkosi, M (Masibonge)

#	Games	Start				End
1	3	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 3	type Standard	result 1	date 2023-05-12	rnd 5	type Standard	result 1
		Opponent Bodha, A (Aryan Aiden)				Opponent Van Wyk, J (Jason)
2	2	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 1	type Standard	result 1	date 2023-08-18	rnd 2	type Standard	result 1
		Opponent Selepe, G (Gift)				Opponent Monaheng, O (Ofentse)
3	1	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 4	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Nkosi, M (Masibonge)				Opponent Nkosi, M (Masibonge)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 3	type Standard	result 1	date 2023-05-12	rnd 5	type Standard	result 1
		Opponent Bodha, A (Aryan Aiden)				Opponent Van Wyk, J (Jason)
2	2	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 1	type Standard	result 1	date 2023-08-18	rnd 2	type Standard	result 1
		Opponent Selepe, G (Gift)				Opponent Monaheng, O (Ofentse)
3	1	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 4	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Nkosi, M (Masibonge)				Opponent Nkosi, M (Masibonge)

#	Games	Start				End
1	3	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 3	type Standard	result 1	date 2023-05-12	rnd 5	type Standard	result 1
		Opponent Bodha, A (Aryan Aiden)				Opponent Van Wyk, J (Jason)
2	2	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 1	type Standard	result 1	date 2023-08-18	rnd 2	type Standard	result 1
		Opponent Selepe, G (Gift)				Opponent Monaheng, O (Ofentse)
3	1	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 4	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Nkosi, M (Masibonge)				Opponent Nkosi, M (Masibonge)

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	Jordaan ,M (Mikijl)	2	1	0	2	1	0	0	0	0	0	0	0
1	Jordaan ,M (Mikijl)	2	1320.9	1320.9	2	1316.2	1320.9	0	0	0	0	0	0
2	Moritz ,A (Aedan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Moritz ,A (Aedan)	1	1273.5	848.5	1	1287.5	848.5	0	0	0	0	0	0
3	Selepe ,G (Gift)	1	1	425	1	1	425	0	0	0	0	0	0
3	Selepe ,G (Gift)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Hex ,K (Kyle)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Hex ,K (Kyle)	1	1540.1	1115.1	1	1537.2	1115.1	0	0	0	0	0	0
5	Theron ,F (Francois)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Theron ,F (Francois)	1	1203.6	778.6	1	1196.8	778.6	0	0	0	0	0	0
6	Okoro ,A (Alexander)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Okoro ,A (Alexander)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Vorster ,K (Kean Pieter)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Vorster ,K (Kean Pieter)	1	1194.7	769.7	1	1193.6	769.7	0	0	0	0	0	0
8	Cronje ,A (Anru)	1	1	425	1	1	425	0	0	0	0	0	0
8	Cronje ,A (Anru)	1	1288.4	1713.4	1	1292.9	1713.4	0	0	0	0	0	0
9	Batista ,C (Cole)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Batista ,C (Cole)	1	1255.5	830.5	1	1274.8	830.5	0	0	0	0	0	0
10	Van Wyk ,J (Jason)	1	1	425	1	1	425	0	0	0	0	0	0
10	Van Wyk ,J (Jason)	1	1157.2	1582.2	1	1144.6	1582.2	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

Mathonsi, A (Alan Ntwanano)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms