Chess South Africa Ratings Database

PLAYER PAGE

Personal

Maritz, D (Deegan)

Chess SA id

1120155265

FIDE id

Date of birth

2012-01-23 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1497.8

Item	Main	Standard	Rapid	Blitz
Rating	1545.5	1551.9	1200	1200
Raw rating	1543	1551.9	1200	1200
Weighted rating	1416	1419.3	1200	1200
Weighted performance	1545.5	1544.5	0	0
Floor	1043	1051.9	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	101.7	100.4	165.8	165.8
Highest rating	1561.4 2025-09-01	1560.4 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1543 2025-09-01	1551.9 2025-09-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1400.6 2025-09-01	1403.6 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1561.4 2025-09-01	1560.4 2025-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	0	0	0
New rating	1545	1551.9	1200	1200
Analysis
Rating	1545.5	1551.9	1200	1200
Raw rating	1543	1551.9	1200	1200
Weighted rating	1416	1419.3	1200
Weighted performance	1545.5	1544.5	0
K-factor	32	32	36	36
Floor	1043	1051.9	700	700
Max/Min rating change allowed	101.7	100.4	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	1543	1551.9	1200	1200
New weighted rating	1430.5	1434.1	1200	1200
New weighted performance	1545	1543.9	0	0
Temp new rating	1545	1551.9	1200	1200
Temp new rating +/-	-0.5	0	0	0
Final new rating +/-	-0.5	0	0	0
New rating	1545	1551.9	1200	1200
New K-factor	32	32	36	36
New floor	1043	1051.9	700	700

Item	Main	Standard
	0	0
	30	30
	14	14
	10	10
	0	0
	0	0
History	54	54

Games since
	Main 44	Standard 44		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	917		334		42
Male	811		293		37
U14	113		38		5
U14 Male	94		32		2
Standard
	RSA		Province		Region
Overall	836		316		44
Male	735		276		38
U14	108		37		5
U14 Male	90		31		2
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	30	24	80	255	1333.9	1588.9
Standard	30	24	80	255	1333.9	1588.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	54	39	72.22	188.9	1323.8	1512.7
Standard	54	39	72.22	188.9	1323.8	1512.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1543	1551.9	1200	1200
2025-09-01	1543	1551.9	1200	1200
2025-08-01	1499.4	1498.7	1200	1200
2025-07-01	1483.8	1483.9	1200	1200
2025-06-01	1483.8	1483.9	1200	1200
2025-05-01	1476.3	1474.3	1200	1200
2025-04-01	1476.3	1474.3	1200	1200
2025-03-01	1452.8	1453.6	1200	1200
2025-02-01	1375.3	1371	1200	1200
2025-01-01	1375.3	1371	1200	1200
2024-12-01	1375.3	1371	1200	1200
2024-11-01	1375.3	1371	1200	1200
2024-10-01	1331.8	1349.4	1200	1200
2024-09-01	1263.4	1273.8	1200	1200
2024-08-01	1263.4	1273.8	1200	1200
2024-07-01	1263.4	1273.8	1200	1200
2024-06-01	1263.4	1273.8	1200	1200
2024-08-01	1263.4	1273.8	1200	1200
2024-04-01	1263.4	1273.8	1200	1200
2024-03-01	1263.4	1273.8	1200	1200
2024-02-01	1263.4	1273.8	1200	1200
2024-01-01	1263.4	1273.8	1200	1200
2023-12-01	1263.4	1273.8	1200	1200
2023-11-01	1263.4	1273.8	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 Trials 2025 (E)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
2	South African Open 2025 (U14 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
3	Ekurhuleni Trials 2025 (E)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Ekurhuleni South District Primary Schools 2025 (U13 Boys)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
5	East Rand Chess Club Open 2025 (C)	2025-03-01	2025-03-01	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
6	CPH Primrose Open 2025 (C)	2025-02-08	2025-02-08	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni Trials 2025 (E)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
2	South African Open 2025 (U14 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
3	Ekurhuleni Trials 2025 (E)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Ekurhuleni South District Primary Schools 2025 (U13 Boys)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
5	East Rand Chess Club Open 2025 (C)	2025-03-01	2025-03-01	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
6	CPH Primrose Open 2025 (C)	2025-02-08	2025-02-08	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
7	Gauteng Top Schools 2024 (U13 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
8	Ekurhuleni Trails 3 2024 (U14)	2024-08-24	2024-08-24	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
9	Gauteng Schools Individuals Finals 2024 (U13 Boys)	2024-08-16	2024-08-16	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
10	2023 Gauteng Top Schools (U11 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
11	Gauteng Schools Individual Finals 2023 (U11 Boys)	2023-05-26	2023-05-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	8	Tournament South African Open 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-04	rnd 3	type Standard	result 0.5	date 2025-07-26	rnd 5	type Standard	result 0.5
		Opponent Madhanlala, S (Sharan)				Opponent De Jager, Z (Zander)
2	8	Tournament East Rand Chess Club Open 2025				Tournament Ekurhuleni Trials 2025
		date 2025-03-01	rnd 4	type Standard	result 1	date 2025-05-24	rnd 1	type Standard	result 1
		Opponent Gadney, L (Liam)				Opponent Mayanga, A (Anita)
3	4	Tournament Gauteng Top Schools 2024				Tournament CPH Primrose Open 2025
		date 2024-10-04	rnd 4	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Maeko, N (Nhlanhla)				Opponent Joubert, D (Dawid)

#	Games	Start				End
1	8	Tournament South African Open 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-04	rnd 3	type Standard	result 0.5	date 2025-07-26	rnd 5	type Standard	result 0.5
		Opponent Madhanlala, S (Sharan)				Opponent De Jager, Z (Zander)
2	8	Tournament East Rand Chess Club Open 2025				Tournament Ekurhuleni Trials 2025
		date 2025-03-01	rnd 4	type Standard	result 1	date 2025-05-24	rnd 1	type Standard	result 1
		Opponent Gadney, L (Liam)				Opponent Mayanga, A (Anita)
3	4	Tournament Gauteng Top Schools 2024				Tournament CPH Primrose Open 2025
		date 2024-10-04	rnd 4	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Maeko, N (Nhlanhla)				Opponent Joubert, D (Dawid)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament East Rand Chess Club Open 2025				Tournament Ekurhuleni Trials 2025
		date 2025-03-01	rnd 4	type Standard	result 1	date 2025-05-24	rnd 1	type Standard	result 1
		Opponent Gadney, L (Liam)				Opponent Mayanga, A (Anita)
2	6	Tournament South African Open 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-04	rnd 4	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Thipe, L (Lerou)				Opponent Tang, K (Kevin)
3	4	Tournament Gauteng Top Schools 2024				Tournament CPH Primrose Open 2025
		date 2024-10-04	rnd 4	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Maeko, N (Nhlanhla)				Opponent Joubert, D (Dawid)

#	Games	Start				End
1	8	Tournament East Rand Chess Club Open 2025				Tournament Ekurhuleni Trials 2025
		date 2025-03-01	rnd 4	type Standard	result 1	date 2025-05-24	rnd 1	type Standard	result 1
		Opponent Gadney, L (Liam)				Opponent Mayanga, A (Anita)
2	6	Tournament South African Open 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-04	rnd 4	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Thipe, L (Lerou)				Opponent Tang, K (Kevin)
3	4	Tournament Gauteng Top Schools 2024				Tournament CPH Primrose Open 2025
		date 2024-10-04	rnd 4	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Maeko, N (Nhlanhla)				Opponent Joubert, D (Dawid)

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	Botha ,JCC (Johannes Christiaan Corneli)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Botha ,JCC (Johannes Christiaan Corneli)	2	1631.4	1206.4	2	1622.9	1206.4	0	0	0	0	0	0
2	Thipe ,L (Lerou)	2	1	0	2	1	0	0	0	0	0	0	0
2	Thipe ,L (Lerou)	2	1338.5	1338.5	2	1323.9	1338.5	0	0	0	0	0	0
3	De Jager ,Z (Zander)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
3	De Jager ,Z (Zander)	2	1424.6	1637.1	2	1420.1	1637.1	0	0	0	0	0	0
4	Tang ,K (Kevin)	2	2	425	2	2	425	0	0	0	0	0	0
4	Tang ,K (Kevin)	2	1383.1	1808.1	2	1377.2	1808.1	0	0	0	0	0	0
5	Changara ,A (Alvern Takura)	1	1	425	1	1	425	0	0	0	0	0	0
5	Changara ,A (Alvern Takura)	1	1503.8	1928.8	1	1498.4	1928.8	0	0	0	0	0	0
6	Joubert ,D (Dawid)	1	1	425	1	1	425	0	0	0	0	0	0
6	Joubert ,D (Dawid)	1	1376.2	1801.2	1	1414.6	1801.2	0	0	0	0	0	0
7	Mayanga ,A (Anita)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mayanga ,A (Anita)	1	1219.5	1644.5	1	1224.2	1644.5	0	0	0	0	0	0
8	Botha ,RMJ (Robert)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Botha ,RMJ (Robert)	1	1511.2	1086.2	1	1509	1086.2	0	0	0	0	0	0
9	Theron ,F (Francois)	1	1	425	1	1	425	0	0	0	0	0	0
9	Theron ,F (Francois)	1	1224.6	1649.6	1	1225.2	1649.6	0	0	0	0	0	0
10	Shaik ,H (Hameed)	1	1	425	1	1	425	0	0	0	0	0	0
10	Shaik ,H (Hameed)	1	1375.8	1800.8	1	1409.6	1800.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Maritz, D (Deegan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms