Chess South Africa Ratings Database

PLAYER PAGE

Personal

Maritz, D (Demi)

Chess SA id

206065280

FIDE id

Date of birth

2006-04-24 (U20)

Gender

Female

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-08-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1070.7	1066.1	500	500
Raw rating	1070.7	1066.1	500	500
Weighted rating	1070.7	1066.1	500	500
Weighted performance	211.2	210.3	0	0
Floor	579.1	576	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	199.4	200.7	449.5	449.5
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	1079.1 2019-06-01	1076 2019-06-01	500 2024-03-01	500 2024-03-01
Highest weighted rating	1079.1 2024-11-01	1076 2024-11-01	500 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1070.7	1066.1	500	500
Analysis
Rating	1070.7	1066.1	500	500
Raw rating	1070.7	1066.1	500	500
Weighted rating	1070.7	1066.1	500
Weighted performance	211.2	210.3	0
K-factor	40	40	40	40
Floor	579.1	576	500	500
Max/Min rating change allowed	199.4	200.7	449.5	449.5
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	1070.7	1066.1	500	500
New weighted rating	1070.7	1066.1	500	500
New weighted performance	210.9	209.9	0	0
Temp new rating	1070.7	1066.1	500	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1070.7	1066.1	500	500
New K-factor	40	40	40	40
New floor	579.1	576	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	111	105	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-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	39	18.5	47.44	-21.8	1051.4	1029.6
Standard	39	18.5	47.44	-21.8	1051.4	1029.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1070.7	1066.1	500	500
2025-09-01	1070.7	1066.1	500	500
2025-08-01	1070.7	1066.1	500	500
2025-07-01	1070.7	1066.1	500	500
2025-06-01	1070.7	1066.1	500	500
2025-05-01	1070.7	1066.1	500	500
2025-04-01	1070.7	1066.1	500	500
2025-03-01	1070.7	1066.1	500	500
2025-02-01	1070.7	1066.1	500	500
2025-01-01	1070.7	1066.1	500	500
2024-12-01	1070.7	1066.1	500	500
2024-11-01	1070.7	1066.1	500	500
2024-10-01	1070.7	1066.1	500	500
2024-09-01	1070.7	1066.1	500	500
2024-08-01	1070.7	1066.1	500	500
2024-07-01	1070.7	1066.1	500	500
2024-06-01	1070.7	1066.1	500	500
2024-08-01	1070.7	1066.1	500	500
2024-04-01	1070.7	1066.1	500	500
2024-03-01	1070.7	1066.1	500	500
2024-02-01	1070.7	1066.1	500	500
2024-01-01	1070.7	1066.1	500	500
2023-12-01	1070.7	1066.1	500	500
2023-11-01	1070.7	1066.1	500	500

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	Vikings League 2 of 6 2019 (B)	2019-08-17	2019-08-17	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
2	Buffalo City Trials 5 of 5 2019 (U12B+U14B)	2019-05-25	2019-05-25	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
3	5th Vikings League 2018 (B)	2018-11-01	2018-11-01	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
4	4th Vikings League 208 (B)	2018-10-18	2018-10-18	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
5	3rd Border Vikings Chess League 2018 (B)	2018-09-15	2018-09-15	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
6	East London School League 2018 (Primary School B)	2018-08-18	2018-08-18	Standard	Buffalo City (EBC)	5	5	1	Yes	Analysis
7	Chess Vikings League 2nd 2018 (B)	2018-08-04	2018-08-04	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
8	1st Border Vikings Chess League 2018 (B)	2018-07-28	2018-07-28	Standard	Buffalo City (EBC)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Buffalo City Trials 5 of 5 2019				Tournament Buffalo City Trials 5 of 5 2019
		date 2019-05-25	rnd 2	type Standard	result 1	date 2019-05-25	rnd 5	type Standard	result 1
		Opponent De Kock, T (Tagon)				Opponent Govender, C (Chaneeka)
2	4	Tournament 1st Border Vikings Chess League 2018				Tournament Chess Vikings League 2nd 2018
		date 2018-07-28	rnd 3	type Standard	result 0.5	date 2018-08-04	rnd 1	type Standard	result 1
		Opponent Rudolph, J (Jeffrey)				Opponent Harington, N (Nathan)
3	2	Tournament Vikings League 2 of 6 2019				Tournament Vikings League 2 of 6 2019
		date 2019-08-17	rnd 2	type Standard	result 1	date 2019-08-17	rnd 3	type Standard	result 1
		Opponent Nkwebu, N (Nkosiyethu)				Opponent Troskie, K (Kyle)

#	Games	Start				End
1	4	Tournament Buffalo City Trials 5 of 5 2019				Tournament Buffalo City Trials 5 of 5 2019
		date 2019-05-25	rnd 2	type Standard	result 1	date 2019-05-25	rnd 5	type Standard	result 1
		Opponent De Kock, T (Tagon)				Opponent Govender, C (Chaneeka)
2	4	Tournament 1st Border Vikings Chess League 2018				Tournament Chess Vikings League 2nd 2018
		date 2018-07-28	rnd 3	type Standard	result 0.5	date 2018-08-04	rnd 1	type Standard	result 1
		Opponent Rudolph, J (Jeffrey)				Opponent Harington, N (Nathan)
3	2	Tournament Vikings League 2 of 6 2019				Tournament Vikings League 2 of 6 2019
		date 2019-08-17	rnd 2	type Standard	result 1	date 2019-08-17	rnd 3	type Standard	result 1
		Opponent Nkwebu, N (Nkosiyethu)				Opponent Troskie, K (Kyle)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Buffalo City Trials 5 of 5 2019				Tournament Buffalo City Trials 5 of 5 2019
		date 2019-05-25	rnd 2	type Standard	result 1	date 2019-05-25	rnd 5	type Standard	result 1
		Opponent De Kock, T (Tagon)				Opponent Govender, C (Chaneeka)
2	3	Tournament 1st Border Vikings Chess League 2018				Tournament Chess Vikings League 2nd 2018
		date 2018-07-28	rnd 4	type Standard	result 1	date 2018-08-04	rnd 1	type Standard	result 1
		Opponent Fulman, M (Mbalehle)				Opponent Harington, N (Nathan)
3	2	Tournament Vikings League 2 of 6 2019				Tournament Vikings League 2 of 6 2019
		date 2019-08-17	rnd 2	type Standard	result 1	date 2019-08-17	rnd 3	type Standard	result 1
		Opponent Nkwebu, N (Nkosiyethu)				Opponent Troskie, K (Kyle)

#	Games	Start				End
1	4	Tournament Buffalo City Trials 5 of 5 2019				Tournament Buffalo City Trials 5 of 5 2019
		date 2019-05-25	rnd 2	type Standard	result 1	date 2019-05-25	rnd 5	type Standard	result 1
		Opponent De Kock, T (Tagon)				Opponent Govender, C (Chaneeka)
2	3	Tournament 1st Border Vikings Chess League 2018				Tournament Chess Vikings League 2nd 2018
		date 2018-07-28	rnd 4	type Standard	result 1	date 2018-08-04	rnd 1	type Standard	result 1
		Opponent Fulman, M (Mbalehle)				Opponent Harington, N (Nathan)
3	2	Tournament Vikings League 2 of 6 2019				Tournament Vikings League 2 of 6 2019
		date 2019-08-17	rnd 2	type Standard	result 1	date 2019-08-17	rnd 3	type Standard	result 1
		Opponent Nkwebu, N (Nkosiyethu)				Opponent Troskie, K (Kyle)

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	Pistorius ,M (Mario)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Pistorius ,M (Mario)	3	984.3	559.3	3	988	559.3	0	0	0	0	0	0
2	Boucher ,Z (Zander)	2	1	0	2	1	0	0	0	0	0	0	0
2	Boucher ,Z (Zander)	2	954.1	954.1	2	950.2	954.1	0	0	0	0	0	0
3	Govender ,C (Chaneeka)	2	1	0	2	1	0	0	0	0	0	0	0
3	Govender ,C (Chaneeka)	2	1045.3	1045.3	2	1036.2	1045.3	0	0	0	0	0	0
4	Rudolph ,J (Jeffrey)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Rudolph ,J (Jeffrey)	2	1039.4	1251.9	2	1008.2	1251.9	0	0	0	0	0	0
5	Mawu ,W (Wendy)	2	1	0	2	1	0	0	0	0	0	0	0
5	Mawu ,W (Wendy)	2	1010.7	1010.7	2	1031.8	1010.7	0	0	0	0	0	0
6	Jikijela ,A (Anisha)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Jikijela ,A (Anisha)	2	965.8	540.8	2	917.7	540.8	0	0	0	0	0	0
7	Abraham ,R (Riya)	1	1	425	1	1	425	0	0	0	0	0	0
7	Abraham ,R (Riya)	1	1007.5	1432.5	1	983.2	1432.5	0	0	0	0	0	0
8	Stuurman ,B (Bantu)	1	1	425	1	1	425	0	0	0	0	0	0
8	Stuurman ,B (Bantu)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Msiza ,N (Ncebakazi)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Msiza ,N (Ncebakazi)	1	1146.5	721.5	1	1136.4	721.5	0	0	0	0	0	0
10	Nobayti ,B (Buhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Nobayti ,B (Buhle)	1	1230.2	805.2	1	1235.6	805.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Maritz, D (Demi)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms