Chess South Africa Ratings Database

PLAYER PAGE

Personal

Cronje, NM (Nicolaas Mattheus)

Chess SA id

108084451

FIDE id

Date of birth

2008-01-24 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2021-10-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1302.2	1287.3	718.6	621
Raw rating	1302.2	1287.3	718.6	621
Weighted rating	1302.2	1287.3	718.6	621
Weighted performance	645	587.1	0	0
Floor	802.2	787.3	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	143.3	146.4	329.2	378.3
Highest rating	1328.9 2021-10-01	1287.3 2024-02-01	1200 2020-01-01	1200 2024-02-01
Highest raw rating	1302.2 2024-02-01	1287.3 2024-02-01	718.6 2024-02-01	621 2024-02-01
Highest weighted rating	1302.2 2024-02-01	1287.3 2024-02-01	718.6 2024-11-01	621 2024-11-01
Highest weighted performance	1328.9 2021-10-01	1275.4 2019-08-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1302.2	1287.3	718.6	621
Analysis
Rating	1302.2	1287.3	718.6	621
Raw rating	1302.2	1287.3	718.6	621
Weighted rating	1302.2	1287.3	718.6
Weighted performance	645	587.1	0
K-factor	36	36	40	40
Floor	802.2	787.3	500	500
Max/Min rating change allowed	143.3	146.4	329.2	378.3
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	1302.2	1287.3	718.6	621
New weighted rating	1302.2	1287.3	718.6	621
New weighted performance	644.5	586.6	0	0
Temp new rating	1302.2	1287.3	718.6	621
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1302.2	1287.3	718.6	621
New K-factor	36	36	40	40
New floor	802.2	787.3	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	15	10	5
History	182	157	25

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	133	69	51.88	16	1062.1	1078.1
Standard	128	66	51.56	13.3	1058.4	1071.6
Rapid	5	3	60	85	1158.2	1243.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1302.2	1287.3	718.6	621
2025-09-01	1302.2	1287.3	718.6	621
2025-08-01	1302.2	1287.3	718.6	621
2025-07-01	1302.2	1287.3	718.6	621
2025-06-01	1302.2	1287.3	718.6	621
2025-05-01	1302.2	1287.3	718.6	621
2025-04-01	1302.2	1287.3	718.6	621
2025-03-01	1302.2	1287.3	718.6	621
2025-02-01	1302.2	1287.3	718.6	621
2025-01-01	1302.2	1287.3	718.6	621
2024-12-01	1302.2	1287.3	718.6	621
2024-11-01	1302.2	1287.3	718.6	621
2024-10-01	1302.2	1287.3	718.6	621
2024-09-01	1302.2	1287.3	718.6	621
2024-08-01	1302.2	1287.3	718.6	621
2024-07-01	1302.2	1287.3	718.6	621
2024-06-01	1302.2	1287.3	718.6	621
2024-08-01	1302.2	1287.3	718.6	621
2024-04-01	1302.2	1287.3	718.6	621
2024-03-01	1302.2	1287.3	718.6	621
2024-02-01	1302.2	1287.3	718.6	621
2024-01-01	1302.2	1287.3	718.6	621
2023-12-01	1302.2	1287.3	718.6	621
2023-11-01	1302.2	1287.3	718.6	621

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2021 Gauteng Schools Chess Championships (U13 Boys)	2021-10-16	2021-10-16	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	Ekurhuleni North Schools District Finals 2021 (U13 Boys)	2021-09-11	2021-09-11	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
3	Ekurhuleni Chess Sochini Trials 2021 (Boys)	2021-09-04	2021-09-04	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	2019 Wild Card Chess Championship (U12 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	5	1	Yes	Analysis
5	2019 South African Junior Team Championships (U12C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	1.5	Yes	Analysis
6	GE vs GSV Inter Regional 2019 (U12+U14 Mixed)	2019-10-26	2019-10-26	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
7	2019 Gauteng School League Finals (U11 Open)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
8	2019 RMS Laerskole (U11)	2019-06-01	2019-06-01	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
9	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
10	Ekurhuleni North School District Finals 2019 (U11 Boys)	2019-05-11	2019-05-11	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
11	Ekurhuleni Trials 2 2019 (U12)	2019-04-27	2019-04-27	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
12	South African Junior Team Championships 2018 (U12C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
13	2018 Interregion Sedibeng vs Ekurhuleni (E)	2018-11-03	2018-11-03	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
14	2018 Gauteng League Final (U11)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
15	Ekurhuleni North District Schools Final 2018 (U11)	2018-08-04	2018-08-04	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
16	Ekurhuleni Trials 3 2018 (U12)	2018-06-16	2018-06-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
17	2018 Gauteng Secondary Schools Individual Chess Championships (U11 Boys)	2018-05-25	2018-05-25	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
18	Ekurhuleni North Schools Individuals 2018 (U11 Boys)	2018-05-12	2018-05-12	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
19	Dalpark Open 2018 (C)	2018-05-04	2018-05-05	Standard	Ekurhuleni (GE)	6	6	2	Yes	Analysis
20	Ekurhuleni Trials 2 2018 (U12)	2018-04-21	2018-04-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
21	Human Rights Day Open 2018 (C)	2018-03-21	2018-03-21	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
22	Ekurhuleni Trials 1 2018 (U12)	2018-03-10	2018-03-10	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
23	Elspark Open 2018 (C)	2018-02-10	2018-02-10	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
24	South African Junior Wildcard Championships 2017 (U10 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
25	South African Junior Team Championships 2017 (U10B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Ekurhuleni North District Schools Final 2018				Tournament 2018 Gauteng League Final
		date 2018-08-04	rnd 2	type Standard	result 1	date 2018-08-24	rnd 1	type Standard	result 1
		Opponent Zeuner, R (Reeze)				Opponent Van Der Wath, R (Rochelle)
2	4	Tournament 2019 RMS Laerskole				Tournament Ekurhuleni Trials
		date 2019-06-01	rnd 3	type Standard	result 1	date 2019-06-08	rnd 1	type Standard	result 1
		Opponent Sebake, P (Phalafalo)				Opponent Rizzari, M (Marco)
3	4	Tournament Ekurhuleni North Schools Individuals 2018				Tournament Ekurhuleni North Schools Individuals 2018
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Kutyauripo, P (Peace)				Opponent Van Zyl, H (Henry)

#	Games	Start				End
1	5	Tournament Ekurhuleni North District Schools Final 2018				Tournament 2018 Gauteng League Final
		date 2018-08-04	rnd 2	type Standard	result 1	date 2018-08-24	rnd 1	type Standard	result 1
		Opponent Zeuner, R (Reeze)				Opponent Van Der Wath, R (Rochelle)
2	4	Tournament 2019 RMS Laerskole				Tournament Ekurhuleni Trials
		date 2019-06-01	rnd 3	type Standard	result 1	date 2019-06-08	rnd 1	type Standard	result 1
		Opponent Sebake, P (Phalafalo)				Opponent Rizzari, M (Marco)
3	4	Tournament Ekurhuleni North Schools Individuals 2018				Tournament Ekurhuleni North Schools Individuals 2018
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Kutyauripo, P (Peace)				Opponent Van Zyl, H (Henry)

#	Games	Start				End
1	2	Tournament Ekurhuleni Chess Sochini Trials 2021				Tournament Ekurhuleni Chess Sochini Trials 2021
		date 2021-09-04	rnd 3	type Rapid	result 1	date 2021-09-04	rnd 4	type Rapid	result 1
		Opponent De Lange, Z (Zander)				Opponent Bell, S (Shaune)
2	1	Tournament Ekurhuleni Chess Sochini Trials 2021				Tournament Ekurhuleni Chess Sochini Trials 2021
		date 2021-09-04	rnd 1	type Rapid	result 1	date 2021-09-04	rnd 1	type Rapid	result 1
		Opponent Kuttauripo, P (Peace)				Opponent Kuttauripo, P (Peace)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Ekurhuleni North District Schools Final 2018				Tournament 2018 Gauteng League Final
		date 2018-08-04	rnd 2	type Standard	result 1	date 2018-08-24	rnd 1	type Standard	result 1
		Opponent Zeuner, R (Reeze)				Opponent Van Der Wath, R (Rochelle)
2	4	Tournament 2019 RMS Laerskole				Tournament Ekurhuleni Trials
		date 2019-06-01	rnd 3	type Standard	result 1	date 2019-06-08	rnd 1	type Standard	result 1
		Opponent Sebake, P (Phalafalo)				Opponent Rizzari, M (Marco)
3	4	Tournament Ekurhuleni North Schools Individuals 2018				Tournament Ekurhuleni North Schools Individuals 2018
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Kutyauripo, P (Peace)				Opponent Van Zyl, H (Henry)

#	Games	Start				End
1	5	Tournament Ekurhuleni North District Schools Final 2018				Tournament 2018 Gauteng League Final
		date 2018-08-04	rnd 2	type Standard	result 1	date 2018-08-24	rnd 1	type Standard	result 1
		Opponent Zeuner, R (Reeze)				Opponent Van Der Wath, R (Rochelle)
2	4	Tournament 2019 RMS Laerskole				Tournament Ekurhuleni Trials
		date 2019-06-01	rnd 3	type Standard	result 1	date 2019-06-08	rnd 1	type Standard	result 1
		Opponent Sebake, P (Phalafalo)				Opponent Rizzari, M (Marco)
3	4	Tournament Ekurhuleni North Schools Individuals 2018				Tournament Ekurhuleni North Schools Individuals 2018
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Kutyauripo, P (Peace)				Opponent Van Zyl, H (Henry)

#	Games	Start				End
1	2	Tournament Ekurhuleni Chess Sochini Trials 2021				Tournament Ekurhuleni Chess Sochini Trials 2021
		date 2021-09-04	rnd 3	type Rapid	result 1	date 2021-09-04	rnd 4	type Rapid	result 1
		Opponent De Lange, Z (Zander)				Opponent Bell, S (Shaune)
2	1	Tournament Ekurhuleni Chess Sochini Trials 2021				Tournament Ekurhuleni Chess Sochini Trials 2021
		date 2021-09-04	rnd 1	type Rapid	result 1	date 2021-09-04	rnd 1	type Rapid	result 1
		Opponent Kuttauripo, P (Peace)				Opponent Kuttauripo, P (Peace)

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	Gibbens ,JG (Johannes)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Gibbens ,JG (Johannes)	3	827	402	3	827.5	402	0	0	0	0	0	0
2	Janse Van Rensburg ,J (Jayden)	2	2	425	2	2	425	0	0	0	0	0	0
2	Janse Van Rensburg ,J (Jayden)	2	1140.2	1565.2	2	1137.1	1565.2	0	0	0	0	0	0
3	Rothmann ,WR (Willem Ruwan)	2	1	0	2	1	0	0	0	0	0	0	0
3	Rothmann ,WR (Willem Ruwan)	2	1158.9	1158.9	2	1145.1	1158.9	0	0	0	0	0	0
4	Huisamen ,D (De Villiers)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Huisamen ,D (De Villiers)	2	1297.2	872.2	2	1303.2	872.2	0	0	0	0	0	0
5	De Meyer ,R (Rico)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	De Meyer ,R (Rico)	2	1249.1	824.1	2	1239.8	824.1	0	0	0	0	0	0
6	Verissimo ,M (Mario)	2	1	0	2	1	0	0	0	0	0	0	0
6	Verissimo ,M (Mario)	2	1165.7	1165.7	2	1158.4	1165.7	0	0	0	0	0	0
7	Kushar ,T (Tristan)	2	1	0	2	1	0	0	0	0	0	0	0
7	Kushar ,T (Tristan)	2	1323.1	1323.1	2	1308.4	1323.1	0	0	0	0	0	0
8	Datharam ,A (Archana)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Datharam ,A (Archana)	1	1421.9	996.9	1	1397.7	996.9	0	0	0	0	0	0
9	Mchaffie ,S (Seth)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mchaffie ,S (Seth)	1	1235.1	1660.1	1	1236.5	1660.1	0	0	0	0	0	0
10	Du Plessis ,D (Domimique)	1	1	425	1	1	425	0	0	0	0	0	0
10	Du Plessis ,D (Domimique)	1	1022.3	1447.3	1	1007.8	1447.3	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

Cronje, NM (Nicolaas Mattheus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms