Chess South Africa Ratings Database

PLAYER PAGE

Personal

Maritz, J (Jaydon)

Chess SA id

109082811

FIDE id

Date of birth

2009-02-07 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1016.5	1000.1	670.6	532.2
Raw rating	1016.5	1000.1	670.6	532.2
Weighted rating	1016.5	1000.1	670.6	532.2
Weighted performance	99	96.3	0	0
Floor	571.7	559.3	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	215.4	220.5	352.5	429.4
Highest rating	1200 2024-11-01	1200 2024-11-01	1326.6 2018-05-01	1200 2024-02-01
Highest raw rating	1071.7 2018-10-01	1059.3 2018-10-01	670.6 2024-02-01	532.2 2024-02-01
Highest weighted rating	1071.7 2024-11-01	1059.3 2024-11-01	670.6 2024-11-01	532.2 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1326.6 2018-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1016.5	1000.1	670.6	532.2
Analysis
Rating	1016.5	1000.1	670.6	532.2
Raw rating	1016.5	1000.1	670.6	532.2
Weighted rating	1016.5	1000.1	670.6
Weighted performance	99	96.3	0
K-factor	40	40	40	40
Floor	571.7	559.3	500	500
Max/Min rating change allowed	215.4	220.5	352.5	429.4
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	1016.5	1000.1	670.6	532.2
New weighted rating	1016.5	1000.1	670.6	532.2
New weighted performance	93.3	90.7	0	0
Temp new rating	1016.5	1000.1	670.6	532.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1016.5	1000.1	670.6	532.2
New K-factor	40	40	40	40
New floor	571.7	559.3	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	94	89	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
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	41	20.5	50	0	976.6	976.6
Standard	36	16.5	45.83	-35.4	963	927.5
Rapid	5	4	80	255	1074.9	1329.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1016.5	1000.1	670.6	532.2
2025-09-30	1016.5	1000.1	670.6	532.2
2025-09-01	1016.5	1000.1	670.6	532.2
2025-08-01	1016.5	1000.1	670.6	532.2
2025-07-01	1016.5	1000.1	670.6	532.2
2025-06-01	1016.5	1000.1	670.6	532.2
2025-05-01	1016.5	1000.1	670.6	532.2
2025-04-01	1016.5	1000.1	670.6	532.2
2025-03-01	1016.5	1000.1	670.6	532.2
2025-02-01	1016.5	1000.1	670.6	532.2
2025-01-01	1016.5	1000.1	670.6	532.2
2024-12-01	1016.5	1000.1	670.6	532.2
2024-11-01	1016.5	1000.1	670.6	532.2
2024-10-01	1016.5	1000.1	670.6	532.2
2024-09-01	1016.5	1000.1	670.6	532.2
2024-08-01	1016.5	1000.1	670.6	532.2
2024-07-01	1016.5	1000.1	670.6	532.2
2024-09-01	1016.5	1000.1	670.6	532.2
2024-05-01	1016.5	1000.1	670.6	532.2
2024-04-01	1016.5	1000.1	670.6	532.2
2024-03-01	1016.5	1000.1	670.6	532.2
2024-02-01	1016.5	1000.1	670.6	532.2
2024-01-01	1016.5	1000.1	670.6	532.2
2023-12-01	1016.5	1000.1	670.6	532.2

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	South African Junior Team Championships 2018 (U10C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	6	2	Yes	Analysis
2	Chessnuts Spring 2018 (Knights)	2018-09-29	2018-09-29	Standard	Johannesburg Metro (GJM)	5	3	2	Yes	Analysis
3	Chessnuts - Under 1000 Ratings Tournament 2018 (B)	2018-07-21	2018-07-21	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
4	JHB Metro Junior Closed 2018 (U10)	2018-07-28	2018-07-29	Standard	Johannesburg Metro (GJM)	6	6	2.5	Yes	Analysis
5	2018 Super 12 (Junior)	2018-05-05	2018-05-05	Rapid	Tshwane (GTP)	5	5	4	Yes	Analysis
6	Chessnuts - Charterhouse Open 2018 (C)	2018-05-12	2018-05-12	Standard	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
7	JNW Club - Linden Open 2018 (U10)	2018-04-14	2018-04-14	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
8	South African Junior Team Championships 2017 (U10D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Chessnuts - Under 1000 Ratings Tournament 2018				Tournament JHB Metro Junior Closed 2018
		date 2018-07-21	rnd 3	type Standard	result 1	date 2018-07-28	rnd 2	type Standard	result 1
		Opponent Maddison, G (Geoffrey)				Opponent Van Zyl, B (Benjamin)
2	4	Tournament JNW Club - Linden Open 2018				Tournament 2018 Super 12
		date 2018-04-14	rnd 4	type Standard	result 1	date 2018-05-05	rnd 2	type Rapid	result 1
		Opponent Johnson, A (Ashar)				Opponent Bosch, E (Elne)
3	3	Tournament JHB Metro Junior Closed 2018				Tournament Chessnuts Spring 2018
		date 2018-07-29	rnd 6	type Standard	result 0.5	date 2018-09-29	rnd 2	type Standard	result 1
		Opponent Mazibuko, T (Thembani)				Opponent Luus, J (Jg)

#	Games	Start				End
1	5	Tournament Chessnuts - Under 1000 Ratings Tournament 2018				Tournament JHB Metro Junior Closed 2018
		date 2018-07-21	rnd 3	type Standard	result 1	date 2018-07-28	rnd 2	type Standard	result 1
		Opponent Maddison, G (Geoffrey)				Opponent Van Zyl, B (Benjamin)
2	3	Tournament JHB Metro Junior Closed 2018				Tournament Chessnuts Spring 2018
		date 2018-07-29	rnd 6	type Standard	result 0.5	date 2018-09-29	rnd 2	type Standard	result 1
		Opponent Mazibuko, T (Thembani)				Opponent Luus, J (Jg)
3	3	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 2	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Janse Van Rensburg, N (Nian)				Opponent Mokgethwa, O (Onthatile)

#	Games	Start				End
1	2	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 4	type Rapid	result 1	date 2018-05-05	rnd 5	type Rapid	result 1
		Opponent Joubert, Z (Zelda)				Opponent Du Plessis, J (Jean-Pierre)
2	2	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-05	rnd 2	type Rapid	result 1
		Opponent Malan, JW (Jan Willem)				Opponent Bosch, E (Elne)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Chessnuts - Under 1000 Ratings Tournament 2018				Tournament JHB Metro Junior Closed 2018
		date 2018-07-21	rnd 3	type Standard	result 1	date 2018-07-28	rnd 2	type Standard	result 1
		Opponent Maddison, G (Geoffrey)				Opponent Van Zyl, B (Benjamin)
2	4	Tournament JNW Club - Linden Open 2018				Tournament 2018 Super 12
		date 2018-04-14	rnd 4	type Standard	result 1	date 2018-05-05	rnd 2	type Rapid	result 1
		Opponent Johnson, A (Ashar)				Opponent Bosch, E (Elne)
3	3	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 2	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Janse Van Rensburg, N (Nian)				Opponent Mokgethwa, O (Onthatile)

#	Games	Start				End
1	5	Tournament Chessnuts - Under 1000 Ratings Tournament 2018				Tournament JHB Metro Junior Closed 2018
		date 2018-07-21	rnd 3	type Standard	result 1	date 2018-07-28	rnd 2	type Standard	result 1
		Opponent Maddison, G (Geoffrey)				Opponent Van Zyl, B (Benjamin)
2	3	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 2	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Janse Van Rensburg, N (Nian)				Opponent Mokgethwa, O (Onthatile)
3	2	Tournament Chessnuts Spring 2018				Tournament Chessnuts Spring 2018
		date 2018-09-29	rnd 1	type Standard	result 1	date 2018-09-29	rnd 2	type Standard	result 1
		Opponent Waithaka, S (Sifa)				Opponent Luus, J (Jg)

#	Games	Start				End
1	2	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 4	type Rapid	result 1	date 2018-05-05	rnd 5	type Rapid	result 1
		Opponent Joubert, Z (Zelda)				Opponent Du Plessis, J (Jean-Pierre)
2	2	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-05	rnd 2	type Rapid	result 1
		Opponent Malan, JW (Jan Willem)				Opponent Bosch, E (Elne)

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	Arnerius ,M (Max)	2	1	0	2	1	0	0	0	0	0	0	0
1	Arnerius ,M (Max)	2	1171.6	1171.6	2	1168.6	1171.6	0	0	0	0	0	0
2	Van Zyl ,B (Benjamin)	2	1	0	2	1	0	0	0	0	0	0	0
2	Van Zyl ,B (Benjamin)	2	985.5	985.5	2	1002.5	985.5	0	0	0	0	0	0
3	Waithaka ,S (Sifa)	1	1	425	1	1	425	0	0	0	0	0	0
3	Waithaka ,S (Sifa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Johnson ,A (Ashar)	1	1	425	1	1	425	0	0	0	0	0	0
4	Johnson ,A (Ashar)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Van Der Sandt ,I (Iliana)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Der Sandt ,I (Iliana)	1	1140	715	1	1126	715	0	0	0	0	0	0
6	Flockhart ,E (Elijah)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Flockhart ,E (Elijah)	1	952.5	527.5	1	914.4	527.5	0	0	0	0	0	0
7	Bester ,K (Keira)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Bester ,K (Keira)	1	1007.2	582.2	1	962.9	582.2	0	0	0	0	0	0
8	Janse Van Rensburg ,N (Nian)	1	1	425	1	1	425	0	0	0	0	0	0
8	Janse Van Rensburg ,N (Nian)	1	675	1100	1	675	1100	0	0	0	0	0	0
9	Maddison ,G (Geoffrey)	1	1	425	1	1	425	0	0	0	0	0	0
9	Maddison ,G (Geoffrey)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mokgethwa ,O (Onthatile)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mokgethwa ,O (Onthatile)	1	545.8	970.8	1	545.8	970.8	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

Maritz, J (Jaydon)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms