Chess South Africa Ratings Database

PLAYER PAGE

Personal

Maritz, I (Imke)

Chess SA id

209087742

FIDE id

Date of birth

2009-10-22 (U18)

Gender

Female

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1064.5

Item	Main	Standard	Rapid	Blitz
Rating	958.3	829.3	797.6	500
Raw rating	958.3	829.3	797.6	500
Weighted rating	888.9	829.3	635	500
Weighted performance	869.2	360.8	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	234	281.2	294.2	449.5
Highest rating	1200 2024-11-01	1200 2024-11-01	1336.5 2024-11-01	1200 2024-03-01
Highest raw rating	958.3 2025-11-01	829.4 2024-03-01	797.6 2025-11-01	500 2024-03-01
Highest weighted rating	915 2024-11-01	829.4 2024-11-01	658.8 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1336.5 2024-11-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	958.3	829.3	797.6	500
Analysis
Rating	958.3	829.3	797.6	500
Raw rating	958.3	829.3	797.6	500
Weighted rating	888.9	829.3	635
Weighted performance	869.2	360.8	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	234	281.2	294.2	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	958.3	829.3	797.6	500
New weighted rating	895.9	829.3	651.4	500
New weighted performance	862.9	355.6	0	0
Temp new rating	958.3	829.3	797.6	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	958.3	829.3	797.6	500
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	10	4	6
	6	0	6
	0	0	0
	0	0	0
	0	0	0
History	67	55	12

Games since
	Main 16	Standard 4		Rapid 12		Blitz 0
Gender	Female
Age group	U18
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	10	3.5	35	-127.5	1218.1	1090.6
Standard	4	0	0	-425	1252.1	827.1
Rapid	6	3.5	58.33	70.8	1195.4	1266.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	44	17.5	39.77	-86.9	1032.2	945.3
Standard	32	10	31.25	-159.4	969.9	810.5
Rapid	12	7.5	62.5	106.2	1198.5	1304.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	958.3	829.3	797.6	500
2025-09-30	896.4	829.3	658.8	500
2025-09-01	896.4	829.3	658.8	500
2025-08-01	896.4	829.3	658.8	500
2025-07-01	896.4	829.3	658.8	500
2025-06-01	896.4	829.3	658.8	500
2025-05-01	896.4	829.3	658.8	500
2025-04-01	896.4	829.3	658.8	500
2025-03-01	896.4	829.3	658.8	500
2025-02-01	896.4	828.5	658.8	500
2025-01-01	915	829.4	658.8	500
2024-12-01	915	829.4	658.8	500
2024-11-01	915	829.4	658.8	500
2024-10-01	828.8	829.4	500	500
2024-09-01	828.8	829.4	500	500
2024-08-01	828.8	829.4	500	500
2024-07-01	828.8	829.4	500	500
2024-09-01	828.8	829.4	500	500
2024-05-01	828.8	829.4	500	500
2024-04-01	828.8	829.4	500	500
2024-03-01	828.8	829.4	500	500
2024-02-01	828.8	829.4	500	500
2024-01-01	828.8	829.4	500	500
2023-12-01	828.8	829.4	500	500

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	SACSSA Nationals 2025 (U15-U19 Girls)	2025-10-18	2025-10-18	Rapid	Ekurhuleni (GE)	6	6	3.5	Yes	Analysis
2	Bojanala Wildcard 2025 (Rooks)	2025-01-25	2025-01-25	Standard	Bojanala Platina (NBR)	5	4	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SACSSA Nationals 2025 (U15-U19 Girls)	2025-10-18	2025-10-18	Rapid	Ekurhuleni (GE)	6	6	3.5	Yes	Analysis
2	Bojanala Wildcard 2025 (Rooks)	2025-01-25	2025-01-25	Standard	Bojanala Platina (NBR)	5	4	0	Yes	Analysis
3	SACSSA Nationals 2024 (U15 Girls)	2024-10-19	2024-10-19	Rapid	Ekurhuleni (GE)	6	6	4	Yes	Analysis
4	Hoerskool Brits Toernooi 2020 (U12)	2020-03-14	2020-03-14	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
5	Ho�rskool Frikkie Meyer 2018 (C)	2018-07-21	2018-07-21	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
6	Laerskool Proteapark Chess 2018 (Development)	2018-05-19	2018-05-19	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis
7	Laerskool Olienpark 2018 (U10)	2018-04-21	2018-04-21	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
8	Hoerskool Brits 2018 (U10)	2018-03-17	2018-03-17	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
9	Laerskool Vastrap 2018 (U10)	2018-02-03	2018-02-03	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament SACSSA Nationals 2025				Tournament SACSSA Nationals 2025
		date 2025-10-18	rnd 1	type Rapid	result 1	date 2025-10-18	rnd 3	type Rapid	result 0.5
		Opponent Ncube, N (Nokulunga Taboka)				Opponent Maritz, L (Lienka)
2	2	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 4	type Rapid	result 1	date 2024-10-19	rnd 5	type Rapid	result 1
		Opponent Madonsela, N (Nosipho)				Opponent Nyawo, A (Angela)
3	2	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 1	type Rapid	result 1	date 2024-10-19	rnd 2	type Rapid	result 1
		Opponent Motlhaping, P (Paballo)				Opponent Pieters, C (Cadyn)

#	Games	Start				End
1	2	Tournament Hoerskool Brits Toernooi 2020				Tournament Hoerskool Brits Toernooi 2020
		date 2020-03-14	rnd 2	type Standard	result 1	date 2020-03-14	rnd 3	type Standard	result 1
		Opponent Senosi, T (Tsholofelo)				Opponent Ramonyathi, T (Thabiso)
2	2	Tournament Hoerskool Brits 2018				Tournament Hoerskool Brits 2018
		date 2018-03-17	rnd 3	type Standard	result 1	date 2018-03-17	rnd 4	type Standard	result 1
		Opponent Minnaar, ZD (Zander)				Opponent Zondagh, Z (Zea)
3	1	Tournament Ho�rskool Frikkie Meyer 2018				Tournament Ho�rskool Frikkie Meyer 2018
		date 2018-07-21	rnd 4	type Standard	result 1	date 2018-07-21	rnd 4	type Standard	result 1
		Opponent Motepe, D (Ditiro)				Opponent Motepe, D (Ditiro)

#	Games	Start				End
1	2	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 4	type Rapid	result 1	date 2024-10-19	rnd 5	type Rapid	result 1
		Opponent Madonsela, N (Nosipho)				Opponent Nyawo, A (Angela)
2	2	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 1	type Rapid	result 1	date 2024-10-19	rnd 2	type Rapid	result 1
		Opponent Motlhaping, P (Paballo)				Opponent Pieters, C (Cadyn)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 4	type Rapid	result 1	date 2024-10-19	rnd 5	type Rapid	result 1
		Opponent Madonsela, N (Nosipho)				Opponent Nyawo, A (Angela)
2	2	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 1	type Rapid	result 1	date 2024-10-19	rnd 2	type Rapid	result 1
		Opponent Motlhaping, P (Paballo)				Opponent Pieters, C (Cadyn)
3	2	Tournament Hoerskool Brits Toernooi 2020				Tournament Hoerskool Brits Toernooi 2020
		date 2020-03-14	rnd 2	type Standard	result 1	date 2020-03-14	rnd 3	type Standard	result 1
		Opponent Senosi, T (Tsholofelo)				Opponent Ramonyathi, T (Thabiso)

#	Games	Start				End
1	2	Tournament Hoerskool Brits Toernooi 2020				Tournament Hoerskool Brits Toernooi 2020
		date 2020-03-14	rnd 2	type Standard	result 1	date 2020-03-14	rnd 3	type Standard	result 1
		Opponent Senosi, T (Tsholofelo)				Opponent Ramonyathi, T (Thabiso)
2	2	Tournament Hoerskool Brits 2018				Tournament Hoerskool Brits 2018
		date 2018-03-17	rnd 3	type Standard	result 1	date 2018-03-17	rnd 4	type Standard	result 1
		Opponent Minnaar, ZD (Zander)				Opponent Zondagh, Z (Zea)
3	1	Tournament Ho�rskool Frikkie Meyer 2018				Tournament Ho�rskool Frikkie Meyer 2018
		date 2018-07-21	rnd 4	type Standard	result 1	date 2018-07-21	rnd 4	type Standard	result 1
		Opponent Motepe, D (Ditiro)				Opponent Motepe, D (Ditiro)

#	Games	Start				End
1	2	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 4	type Rapid	result 1	date 2024-10-19	rnd 5	type Rapid	result 1
		Opponent Madonsela, N (Nosipho)				Opponent Nyawo, A (Angela)
2	2	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 1	type Rapid	result 1	date 2024-10-19	rnd 2	type Rapid	result 1
		Opponent Motlhaping, P (Paballo)				Opponent Pieters, C (Cadyn)

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	Motepe ,D (Ditiro)	2	2	425	2	2	425	0	0	0	0	0	0
1	Motepe ,D (Ditiro)	2	833	1258.1	2	800.8	1258.1	0	0	0	0	0	0
2	Vosloo ,T (Tiaan)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Vosloo ,T (Tiaan)	2	710.7	285.7	2	715	285.7	0	0	0	0	0	0
3	Rajbal ,S (Shrivali)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Rajbal ,S (Shrivali)	2	1211.4	786.4	0	0	0	2	1196.8	786.4	0	0	0
4	Pieters ,C (Cadyn)	2	1	0	0	0	0	2	1	0	0	0	0
4	Pieters ,C (Cadyn)	2	1198.2	1198.2	0	0	0	2	1197.8	1198.2	0	0	0
5	Ramonyathi ,T (Thabiso)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ramonyathi ,T (Thabiso)	1	1074.8	1499.8	1	1043.2	1499.8	0	0	0	0	0	0
6	Dire ,A (Aobakwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Dire ,A (Aobakwe)	1	537.8	112.8	1	543.2	112.8	0	0	0	0	0	0
7	Zondagh ,Z (Zea)	1	1	425	1	1	425	0	0	0	0	0	0
7	Zondagh ,Z (Zea)	1	1034.7	1459.7	1	1034.2	1459.7	0	0	0	0	0	0
8	Van Heerden ,D (Danny)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Heerden ,D (Danny)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Bezuidenhout ,N (Nathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Bezuidenhout ,N (Nathan)	1	704.1	279.1	1	714	279.1	0	0	0	0	0	0
10	Dladla ,O (Omphile)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Dladla ,O (Omphile)	1	1038.8	613.8	1	1037.8	613.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Maritz, I (Imke)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms