Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, RO (Reagan)

Chess SA id

104048211

FIDE id

Date of birth

2004-11-16 (Adult)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-07-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1050.1	953	882.2	787.4
Raw rating	1050.1	953	882.2	787.4
Weighted rating	1050.1	953	882.2	787.4
Weighted performance	70.7	0	0	0
Floor	550.1	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	205.3	235.8	260.8	298.5
Highest rating	1200 2024-11-01	1200 2024-11-01	1215.1 2018-05-01	1200 2024-02-01
Highest raw rating	1050.1 2024-02-01	953 2024-02-01	882.2 2024-02-01	787.4 2024-02-01
Highest weighted rating	1050.1 2024-11-01	953 2024-11-01	882.2 2024-11-01	787.4 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1215.1 2018-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1050.1	953	882.2	787.4
Analysis
Rating	1050.1	953	882.2	787.4
Raw rating	1050.1	953	882.2	787.4
Weighted rating	1050.1	953	882.2
Weighted performance	70.7	0	0
K-factor	40	40	40	40
Floor	550.1	500	500	500
Max/Min rating change allowed	205.3	235.8	260.8	298.5
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	1050.1	953	882.2	787.4
New weighted rating	1050.1	953	882.2	787.4
New weighted performance	64.4	0	0	0
Temp new rating	1050.1	953	882.2	787.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1050.1	953	882.2	787.4
New K-factor	40	40	40	40
New floor	550.1	500	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	226	216	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	29	17.5	60.34	87.9	907	994.9
Standard	24	14.5	60.42	88.5	857.5	946.1
Rapid	5	3	60	85	1144.4	1229.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1050.1	953	882.2	787.4
2025-09-30	1050.1	953	882.2	787.4
2025-09-01	1050.1	953	882.2	787.4
2025-08-01	1050.1	953	882.2	787.4
2025-07-01	1050.1	953	882.2	787.4
2025-06-01	1050.1	953	882.2	787.4
2025-05-01	1050.1	953	882.2	787.4
2025-04-01	1050.1	953	882.2	787.4
2025-03-01	1050.1	953	882.2	787.4
2025-02-01	1050.1	953	882.2	787.4
2025-01-01	1050.1	953	882.2	787.4
2024-12-01	1050.1	953	882.2	787.4
2024-11-01	1050.1	953	882.2	787.4
2024-10-01	1050.1	953	882.2	787.4
2024-09-01	1050.1	953	882.2	787.4
2024-08-01	1050.1	953	882.2	787.4
2024-07-01	1050.1	953	882.2	787.4
2024-09-01	1050.1	953	882.2	787.4
2024-05-01	1050.1	953	882.2	787.4
2024-04-01	1050.1	953	882.2	787.4
2024-03-01	1050.1	953	882.2	787.4
2024-02-01	1050.1	953	882.2	787.4
2024-01-01	1050.1	953	882.2	787.4
2023-12-01	1050.1	949.4	882.2	787.4

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	Sparticus 6 2018 (A)	2018-07-21	2018-07-21	Standard	Gert Sibande (MGS)	5	5	4.5	Yes	Analysis
2	Gert Sibande High Schools Chess Trials 2018 (U15 Boys)	2018-05-19	2018-05-19	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis
3	Standerton Chess Club 1st Tournament 2018 (B)	2018-03-17	2018-03-17	Standard	Gert Sibande (MGS)	5	5	5	Yes	Analysis
4	South African Junior Wildcard Championships 2017 (U14 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	1.5	Yes	Analysis
5	South African Junior Team Championships 2017 (U14C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament Standerton Chess Club 1st Tournament 2018				Tournament Gert Sibande High Schools Chess Trials 2018
		date 2018-03-17	rnd 1	type Standard	result 1	date 2018-05-19	rnd 3	type Rapid	result 1
		Opponent Do Faustino, C (Constantino)				Opponent Nkosi, L (Lindelwa)
2	5	Tournament Sparticus 6 2018				Tournament Sparticus 6 2018
		date 2018-07-21	rnd 1	type Standard	result 1	date 2018-07-21	rnd 5	type Standard	result 1
		Opponent Pieters, D (Donovan)				Opponent Malan, E (Evan)
3	2	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-10	rnd 3	type Standard	result 0.5	date 2018-01-10	rnd 4	type Standard	result 1
		Opponent Sebogoane, KC (Kgwerano Covenant)				Opponent Coetzee, J (Jaco)

#	Games	Start				End
1	10	Tournament Standerton Chess Club 1st Tournament 2018				Tournament Sparticus 6 2018
		date 2018-03-17	rnd 1	type Standard	result 1	date 2018-07-21	rnd 5	type Standard	result 1
		Opponent Do Faustino, C (Constantino)				Opponent Malan, E (Evan)
2	2	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-10	rnd 3	type Standard	result 0.5	date 2018-01-10	rnd 4	type Standard	result 1
		Opponent Sebogoane, KC (Kgwerano Covenant)				Opponent Coetzee, J (Jaco)
3	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 0.5
		Opponent Wynne, E (Emlyn)				Opponent Janson, R (Rossouw)

#	Games	Start				End
1	3	Tournament Gert Sibande High Schools Chess Trials 2018				Tournament Gert Sibande High Schools Chess Trials 2018
		date 2018-05-19	rnd 1	type Rapid	result 1	date 2018-05-19	rnd 3	type Rapid	result 1
		Opponent Mojala, T (Themba)				Opponent Nkosi, L (Lindelwa)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament Standerton Chess Club 1st Tournament 2018				Tournament Gert Sibande High Schools Chess Trials 2018
		date 2018-03-17	rnd 1	type Standard	result 1	date 2018-05-19	rnd 3	type Rapid	result 1
		Opponent Do Faustino, C (Constantino)				Opponent Nkosi, L (Lindelwa)
2	3	Tournament Sparticus 6 2018				Tournament Sparticus 6 2018
		date 2018-07-21	rnd 3	type Standard	result 1	date 2018-07-21	rnd 5	type Standard	result 1
		Opponent Maseko, R (Richard)				Opponent Malan, E (Evan)
3	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 3	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Monyau, A (Aogester)				Opponent Muller, K (Kai)

#	Games	Start				End
1	6	Tournament Standerton Chess Club 1st Tournament 2018				Tournament Sparticus 6 2018
		date 2018-03-17	rnd 1	type Standard	result 1	date 2018-07-21	rnd 1	type Standard	result 1
		Opponent Do Faustino, C (Constantino)				Opponent Pieters, D (Donovan)
2	3	Tournament Sparticus 6 2018				Tournament Sparticus 6 2018
		date 2018-07-21	rnd 3	type Standard	result 1	date 2018-07-21	rnd 5	type Standard	result 1
		Opponent Maseko, R (Richard)				Opponent Malan, E (Evan)
3	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 3	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Monyau, A (Aogester)				Opponent Muller, K (Kai)

#	Games	Start				End
1	3	Tournament Gert Sibande High Schools Chess Trials 2018				Tournament Gert Sibande High Schools Chess Trials 2018
		date 2018-05-19	rnd 1	type Rapid	result 1	date 2018-05-19	rnd 3	type Rapid	result 1
		Opponent Mojala, T (Themba)				Opponent Nkosi, L (Lindelwa)

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	Du Toit ,GJ (Gerhardus (Eghardt) Johannes)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Du Toit ,GJ (Gerhardus (Eghardt) Johannes)	2	1070.6	645.6	2	1070.6	645.6	0	0	0	0	0	0
2	Coetzee ,J (Jaco)	1	1	425	1	1	425	0	0	0	0	0	0
2	Coetzee ,J (Jaco)	1	706.8	1131.8	1	706.8	1131.8	0	0	0	0	0	0
3	Do Faustino ,C (Constantino)	1	1	425	1	1	425	0	0	0	0	0	0
3	Do Faustino ,C (Constantino)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Archer ,J (Jasmyn)	1	1	425	1	1	425	0	0	0	0	0	0
4	Archer ,J (Jasmyn)	1	725	1150	1	745.6	1150	0	0	0	0	0	0
5	Sebogoane ,KC (Kgwerano Covenant)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Sebogoane ,KC (Kgwerano Covenant)	1	521.6	521.6	1	521.6	521.6	0	0	0	0	0	0
6	Janson ,R (Rossouw)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Janson ,R (Rossouw)	1	828	828	1	828	828	0	0	0	0	0	0
7	Agre ,AS (Atharv)	1	1	425	1	1	425	0	0	0	0	0	0
7	Agre ,AS (Atharv)	1	719.6	1144.6	1	719.6	1144.6	0	0	0	0	0	0
8	Pieters ,QL (Quintin Lodewyk)	1	1	425	1	1	425	0	0	0	0	0	0
8	Pieters ,QL (Quintin Lodewyk)	1	743.8	1168.8	1	754	1168.8	0	0	0	0	0	0
9	Pillay ,M (Mikhael)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Pillay ,M (Mikhael)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Wynne ,E (Emlyn)	1	1	425	1	1	425	0	0	0	0	0	0
10	Wynne ,E (Emlyn)	1	1107	1532	1	1107	1532	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

Botha, RO (Reagan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms