Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, R (Riti)

Chess SA id

206059524

FIDE id

Date of birth

2006-07-13 (U20)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1143.9	1132.4	622.4	622.4
Raw rating	1143.9	1132.4	622.4	622.4
Weighted rating	1143.9	1132.4	622.4	622.4
Weighted performance	300.4	298.3	0	0
Floor	781.4	775	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	179.6	182.6	377.6	377.6
Highest rating	1287.1 2019-05-01	1281.8 2019-05-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	1281.4 2019-10-01	1275 2019-10-01	622.4 2024-03-01	622.4 2024-03-01
Highest weighted rating	1281.4 2024-11-01	1275 2024-11-01	622.4 2024-11-01	622.4 2024-11-01
Highest weighted performance	1287.1 2019-05-01	1281.8 2019-05-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1143.9	1132.4	622.4	622.4
Analysis
Rating	1143.9	1132.4	622.4	622.4
Raw rating	1143.9	1132.4	622.4	622.4
Weighted rating	1143.9	1132.4	622.4
Weighted performance	300.4	298.3	0
K-factor	36	36	40	40
Floor	781.4	775	500	500
Max/Min rating change allowed	179.6	182.6	377.6	377.6
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	1143.9	1132.4	622.4	622.4
New weighted rating	1143.9	1132.4	622.4	622.4
New weighted performance	300	298	0	0
Temp new rating	1143.9	1132.4	622.4	622.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1143.9	1132.4	622.4	622.4
New K-factor	36	36	40	40
New floor	781.4	775	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	265	265

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	157	73	46.5	-29.8	1035.7	1005.9
Standard	157	73	46.5	-29.8	1035.7	1005.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1143.9	1132.4	622.4	622.4
2025-09-01	1143.9	1132.4	622.4	622.4
2025-08-01	1143.9	1132.4	622.4	622.4
2025-07-01	1143.9	1132.4	622.4	622.4
2025-06-01	1143.9	1132.4	622.4	622.4
2025-05-01	1143.9	1132.4	622.4	622.4
2025-04-01	1143.9	1132.4	622.4	622.4
2025-03-01	1143.9	1132.4	622.4	622.4
2025-02-01	1143.9	1132.4	622.4	622.4
2025-01-01	1143.9	1132.4	622.4	622.4
2024-12-01	1143.9	1132.4	622.4	622.4
2024-11-01	1143.9	1132.4	622.4	622.4
2024-10-01	1143.9	1132.4	622.4	622.4
2024-09-01	1143.9	1132.4	622.4	622.4
2024-08-01	1143.9	1132.4	622.4	622.4
2024-07-01	1143.9	1132.4	622.4	622.4
2024-06-01	1143.9	1132.4	622.4	622.4
2024-08-01	1143.9	1132.4	622.4	622.4
2024-04-01	1143.9	1132.4	622.4	622.4
2024-03-01	1143.9	1132.4	622.4	622.4
2024-02-01	1143.9	1132.4	622.4	622.4
2024-01-01	1143.9	1132.4	622.4	622.4
2023-12-01	1143.9	1132.4	622.4	622.4
2023-11-01	1143.9	1132.4	622.4	622.4

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	2020 Wynie Robbertse Open Chess Tournament (C)	2020-03-07	2020-03-07	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
2	2019 South African Junior Team Championships (U14B Girls)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
3	2019 TC SAJCC Prep Tournament (A)	2019-11-30	2019-11-30	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
4	2019 Etienne Lewis Trials (U14 Girls)	2019-08-30	2019-09-01	Standard	Tshwane (GTP)	7	7	4	Yes	Analysis
5	2019 D4 Tshwane South Schools League Team Finals (U13)	2019-07-27	2019-07-27	Standard	Tshwane (GTP)	5	3	1	Yes	Analysis
6	2019 Lubowski Open Tournament (C)	2019-05-11	2019-05-12	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
7	2019 Gauteng Primary Schools Individual Chess Championships (U13 Girls)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
8	2019 D1 School Individual Finals (U13 Girls)	2019-04-13	2019-04-13	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
9	2019 Piet Robbertse (C)	2019-02-01	2019-02-03	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
10	JNW Club - Trinityhouse Little Falls Open 2019 (D)	2019-02-23	2019-02-23	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
11	2019 Tshwane Chess Registration Tournament (C)	2019-01-26	2019-01-26	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
12	2018 Tshwane Inter Region (U16 Girls)	2018-12-01	2018-12-01	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
13	South African Junior Team Championships 2018 (U14B Girls)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
14	2018 Jakaranda (I)	2018-09-22	2018-09-22	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
15	2018 Etienne Lewis Trials (U14 Girls)	2018-08-31	2018-09-02	Standard	Tshwane (GTP)	7	7	3	Yes	Analysis
16	2018 Gauteng League Final (U13 Girls)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
17	2018 Alekhine Open (C)	2018-08-09	2018-08-11	Standard	Tshwane (GTP)	6	6	2	Yes	Analysis
18	2018 Menlo Open Chess Tournament (C)	2018-07-21	2018-07-21	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
19	2018 Gauteng Secondary Schools Individual Chess Championships (U13 Girls)	2018-05-25	2018-05-25	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
20	2018 Capablanca Swiss (C)	2018-04-27	2018-04-29	Standard	Tshwane (GTP)	7	7	3.5	Yes	Analysis
21	2018 South African Junior Closed Chess Championships (U12 Girls)	2018-04-01	2018-04-07	Standard	Chess South Africa (CSA)	11	11	0.5	Yes	Analysis
22	2018 Waterkloof Open (D)	2018-03-03	2018-03-04	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
23	2018 D4 Tshwane North Individual Chess Championships (U13 Girls)	2018-03-10	2018-03-10	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
24	2018 D15 Tshwane West Schools League Finals (U13 Girls)	2018-03-17	2018-03-17	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
25	2018 Piet Robbertse Chess Tournament (D)	2018-02-03	2018-02-03	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
26	2018 Tshwane Registration Open Chess Tournament (D)	2018-01-27	2018-01-27	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
27	South African Junior Wildcard Championships 2017 (U12 Girls)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
28	South African Junior Team Championships 2017 (U12 Girls)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	2	Yes	Analysis

#	Games	Start				End
1	7	Tournament JNW Club - Trinityhouse Little Falls Open 2019				Tournament 2019 Lubowski Open Tournament
		date 2019-02-23	rnd 5	type Standard	result 1	date 2019-05-11	rnd 1	type Standard	result 1
		Opponent Govender, M (Matthew)				Opponent Swanepoel, K (Karel)
2	6	Tournament 2018 D4 Tshwane North Individual Chess Championships				Tournament 2018 D15 Tshwane West Schools League Finals
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-03-17	rnd 5	type Standard	result 1
		Opponent De Souza-Allegria, M (Minette)				Opponent Nguenha, NN (Nkensani Nesi)
3	5	Tournament 2019 Lubowski Open Tournament				Tournament 2019 Gauteng Primary Schools Individual Chess Championships
		date 2019-05-12	rnd 5	type Standard	result 1	date 2019-05-25	rnd 4	type Standard	result 1
		Opponent Marais, JS (Jacobus)				Opponent Shordries, N (Nkiyasi)

#	Games	Start				End
1	7	Tournament JNW Club - Trinityhouse Little Falls Open 2019				Tournament 2019 Lubowski Open Tournament
		date 2019-02-23	rnd 5	type Standard	result 1	date 2019-05-11	rnd 1	type Standard	result 1
		Opponent Govender, M (Matthew)				Opponent Swanepoel, K (Karel)
2	6	Tournament 2018 D4 Tshwane North Individual Chess Championships				Tournament 2018 D15 Tshwane West Schools League Finals
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-03-17	rnd 5	type Standard	result 1
		Opponent De Souza-Allegria, M (Minette)				Opponent Nguenha, NN (Nkensani Nesi)
3	5	Tournament 2019 Lubowski Open Tournament				Tournament 2019 Gauteng Primary Schools Individual Chess Championships
		date 2019-05-12	rnd 5	type Standard	result 1	date 2019-05-25	rnd 4	type Standard	result 1
		Opponent Marais, JS (Jacobus)				Opponent Shordries, N (Nkiyasi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament JNW Club - Trinityhouse Little Falls Open 2019				Tournament 2019 Lubowski Open Tournament
		date 2019-02-23	rnd 5	type Standard	result 1	date 2019-05-11	rnd 1	type Standard	result 1
		Opponent Govender, M (Matthew)				Opponent Swanepoel, K (Karel)
2	6	Tournament 2018 D4 Tshwane North Individual Chess Championships				Tournament 2018 D15 Tshwane West Schools League Finals
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-03-17	rnd 5	type Standard	result 1
		Opponent De Souza-Allegria, M (Minette)				Opponent Nguenha, NN (Nkensani Nesi)
3	3	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-16	rnd 1	type Standard	result 1	date 2018-12-17	rnd 3	type Standard	result 1
		Opponent Vorster, M (Meghan)				Opponent Msiwa, N (Nokuthula)

#	Games	Start				End
1	7	Tournament JNW Club - Trinityhouse Little Falls Open 2019				Tournament 2019 Lubowski Open Tournament
		date 2019-02-23	rnd 5	type Standard	result 1	date 2019-05-11	rnd 1	type Standard	result 1
		Opponent Govender, M (Matthew)				Opponent Swanepoel, K (Karel)
2	6	Tournament 2018 D4 Tshwane North Individual Chess Championships				Tournament 2018 D15 Tshwane West Schools League Finals
		date 2018-03-10	rnd 5	type Standard	result 1	date 2018-03-17	rnd 5	type Standard	result 1
		Opponent De Souza-Allegria, M (Minette)				Opponent Nguenha, NN (Nkensani Nesi)
3	3	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-16	rnd 1	type Standard	result 1	date 2018-12-17	rnd 3	type Standard	result 1
		Opponent Vorster, M (Meghan)				Opponent Msiwa, N (Nokuthula)

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	Bent ,C (Cierra)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Bent ,C (Cierra)	3	1154.1	729.1	3	1151.9	729.1	0	0	0	0	0	0
2	Venter ,Z (Zanri)	3	3	425	3	3	425	0	0	0	0	0	0
2	Venter ,Z (Zanri)	3	1081.3	1506.3	3	1071.2	1506.3	0	0	0	0	0	0
3	Ismail ,I (Imaan)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Ismail ,I (Imaan)	3	1233.1	808.1	3	1231.9	808.1	0	0	0	0	0	0
4	De Vries ,M (Marisa)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
4	De Vries ,M (Marisa)	3	1073.7	790.3	3	1070.8	790.3	0	0	0	0	0	0
5	Manto ,M (Martha)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
5	Manto ,M (Martha)	3	836.8	553.5	3	837.1	553.5	0	0	0	0	0	0
6	Brink ,EN (Enya Nastasya)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
6	Brink ,EN (Enya Nastasya)	3	929.3	787.6	3	941.5	787.6	0	0	0	0	0	0
7	Qangule ,MK (Mandibonge Khaka)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Qangule ,MK (Mandibonge Khaka)	2	907	482	2	906.8	482	0	0	0	0	0	0
8	Dvir ,J (Jordan)	2	1	0	2	1	0	0	0	0	0	0	0
8	Dvir ,J (Jordan)	2	1150.8	1150.8	2	1143.6	1150.8	0	0	0	0	0	0
9	Timmerman ,ME (Mischke Enya)	2	1	0	2	1	0	0	0	0	0	0	0
9	Timmerman ,ME (Mischke Enya)	2	1122.6	1122.6	2	1118.4	1122.6	0	0	0	0	0	0
10	Reyneke ,L (Luke)	2	1	0	2	1	0	0	0	0	0	0	0
10	Reyneke ,L (Luke)	2	1233.4	1233.4	2	1232.6	1233.4	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

Botha, R (Riti)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms