Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, R (Ricardo)

Chess SA id

1090113650

FIDE id

Date of birth

2009-09-29 (U18)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-10-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1375.8	1347.7	1253.6	1200
Raw rating	1375.8	1347.7	1253.6	1200
Weighted rating	1375.8	1347.7	1253.6	1200
Weighted performance	870	816.5	0	0
Floor	875.8	847.7	753.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	129.1	134.3	153.6	165.8
Highest rating	1407.9 2022-10-01	1362.3 2022-08-01	1392.4 2022-10-01	1200 2018-10-01
Highest raw rating	1375.8 2024-02-01	1347.7 2024-02-01	1253.6 2024-02-01	1200 2024-02-01
Highest weighted rating	1375.8 2024-10-01	1347.7 2024-08-01	1253.6 2024-10-01	1200 2018-10-01
Highest weighted performance	1407.9 2022-10-01	1362.3 2022-08-01	1392.4 2022-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1375.8	1347.7	1253.6	1200
Analysis
Rating	1375.8	1347.7	1253.6	1200
Raw rating	1375.8	1347.7	1253.6	1200
Weighted rating	1375.8	1347.7	1253.6
Weighted performance	870	816.5	0
K-factor	36	36	36	36
Floor	875.8	847.7	753.6	700
Max/Min rating change allowed	129.1	134.3	153.6	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	1375.8	1347.7	1253.6	1200
New weighted rating	1375.8	1347.7	1253.6	1200
New weighted performance	869.5	816	0	0
Temp new rating	1375.8	1347.7	1253.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1375.8	1347.7	1253.6	1200
New K-factor	36	36	36	36
New floor	875.8	847.7	753.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	30	24	6
	0	0	0
History	44	38	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	44	26	59.09	77.3	1200.8	1278.1
Standard	38	21	55.26	44.7	1194.2	1239
Rapid	6	5	83.33	283.3	1242.4	1525.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1375.8	1347.7	1253.6	1200
2025-09-01	1375.8	1347.7	1253.6	1200
2025-08-01	1375.8	1347.7	1253.6	1200
2025-07-01	1375.8	1347.7	1253.6	1200
2025-06-01	1375.8	1347.7	1253.6	1200
2025-05-01	1375.8	1347.7	1253.6	1200
2025-04-01	1375.8	1347.7	1253.6	1200
2025-03-01	1375.8	1347.7	1253.6	1200
2025-02-01	1375.8	1347.7	1253.6	1200
2025-01-01	1375.8	1347.7	1253.6	1200
2024-12-01	1375.8	1347.7	1253.6	1200
2024-11-01	1375.8	1347.7	1253.6	1200
2024-10-01	1375.8	1347.7	1253.6	1200
2024-09-01	1375.8	1347.7	1253.6	1200
2024-08-01	1375.8	1347.7	1253.6	1200
2024-07-01	1375.8	1347.7	1253.6	1200
2024-06-01	1375.8	1347.7	1253.6	1200
2024-08-01	1375.8	1347.7	1253.6	1200
2024-04-01	1375.8	1347.7	1253.6	1200
2024-03-01	1375.8	1347.7	1253.6	1200
2024-02-01	1375.8	1347.7	1253.6	1200
2024-01-01	1375.8	1347.7	1253.6	1200
2023-12-01	1375.8	1347.7	1253.6	1200
2023-11-01	1375.8	1347.7	1253.6	1200

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	Super 8 Skaak 2022 (Seniors)	2022-10-14	2022-10-14	Rapid	Bojanala Platina (NBR)	7	6	5	Yes	Analysis
2	D7 Teams 2022 (U13 Mixed+Girls)	2022-08-13	2022-08-13	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
3	Hoerskool Overvaal 2022 (C)	2022-06-11	2022-06-11	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
4	Gaueng Schools D7 2022 (U13 Boys)	2022-06-04	2022-06-04	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
5	LS Vryheidsmonument Chess Open 2022 (C)	2022-05-07	2022-05-07	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
6	Lux Deo NG Kerk Chess Open 2022 (C)	2022-04-09	2022-04-09	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
7	D7 Primary School League 2019 (U11)	2019-08-03	2019-08-03	Standard	Sedibeng (GSV)	5	4	3	Yes	Analysis
8	Word of Life 2019 (D)	2019-05-11	2019-05-11	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
9	D7 Individuals 2019 (U11 Boys)	2019-05-04	2019-05-04	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis

#	Games	Start				End
1	11	Tournament Hoerskool Overvaal 2022				Tournament Super 8 Skaak 2022
		date 2022-06-11	rnd 3	type Standard	result 1	date 2022-10-14	rnd 4	type Rapid	result 1
		Opponent Kemp, J (Jowan)				Opponent Jordaan, JU (Johannes)
2	2	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 6	type Rapid	result 1	date 2022-10-14	rnd 7	type Rapid	result 1
		Opponent Bezuidenhout, E (Ethan)				Opponent Labuschagne, A (Arno)
3	2	Tournament Gaueng Schools D7 2022				Tournament Gaueng Schools D7 2022
		date 2022-06-04	rnd 3	type Standard	result 1	date 2022-06-04	rnd 4	type Standard	result 1
		Opponent Hugget, E (Edjuan)				Opponent Tshaka, R (Rethabile)

#	Games	Start				End
1	8	Tournament Hoerskool Overvaal 2022				Tournament D7 Teams 2022
		date 2022-06-11	rnd 3	type Standard	result 1	date 2022-08-13	rnd 5	type Standard	result 1
		Opponent Kemp, J (Jowan)				Opponent Rosslee, F (Fc)
2	2	Tournament Gaueng Schools D7 2022				Tournament Gaueng Schools D7 2022
		date 2022-06-04	rnd 3	type Standard	result 1	date 2022-06-04	rnd 4	type Standard	result 1
		Opponent Hugget, E (Edjuan)				Opponent Tshaka, R (Rethabile)
3	2	Tournament LS Vryheidsmonument Chess Open 2022				Tournament LS Vryheidsmonument Chess Open 2022
		date 2022-05-07	rnd 2	type Standard	result 1	date 2022-05-07	rnd 3	type Standard	result 1
		Opponent Horne, T (Tiaan)				Opponent Farrell, J (Jonty)

#	Games	Start				End
1	3	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 2	type Rapid	result 1	date 2022-10-14	rnd 4	type Rapid	result 1
		Opponent Strydom, L (Leyan)				Opponent Jordaan, JU (Johannes)
2	2	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 6	type Rapid	result 1	date 2022-10-14	rnd 7	type Rapid	result 1
		Opponent Bezuidenhout, E (Ethan)				Opponent Labuschagne, A (Arno)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament D7 Teams 2022				Tournament Super 8 Skaak 2022
		date 2022-08-13	rnd 3	type Standard	result 1	date 2022-10-14	rnd 4	type Rapid	result 1
		Opponent Tsepang, S (Sekhoto)				Opponent Jordaan, JU (Johannes)
2	4	Tournament Hoerskool Overvaal 2022				Tournament D7 Teams 2022
		date 2022-06-11	rnd 3	type Standard	result 1	date 2022-08-13	rnd 1	type Standard	result 1
		Opponent Kemp, J (Jowan)				Opponent Phethane, B (Boile)
3	2	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 6	type Rapid	result 1	date 2022-10-14	rnd 7	type Rapid	result 1
		Opponent Bezuidenhout, E (Ethan)				Opponent Labuschagne, A (Arno)

#	Games	Start				End
1	4	Tournament Hoerskool Overvaal 2022				Tournament D7 Teams 2022
		date 2022-06-11	rnd 3	type Standard	result 1	date 2022-08-13	rnd 1	type Standard	result 1
		Opponent Kemp, J (Jowan)				Opponent Phethane, B (Boile)
2	3	Tournament D7 Teams 2022				Tournament D7 Teams 2022
		date 2022-08-13	rnd 3	type Standard	result 1	date 2022-08-13	rnd 5	type Standard	result 1
		Opponent Tsepang, S (Sekhoto)				Opponent Rosslee, F (Fc)
3	2	Tournament Gaueng Schools D7 2022				Tournament Gaueng Schools D7 2022
		date 2022-06-04	rnd 3	type Standard	result 1	date 2022-06-04	rnd 4	type Standard	result 1
		Opponent Hugget, E (Edjuan)				Opponent Tshaka, R (Rethabile)

#	Games	Start				End
1	3	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 2	type Rapid	result 1	date 2022-10-14	rnd 4	type Rapid	result 1
		Opponent Strydom, L (Leyan)				Opponent Jordaan, JU (Johannes)
2	2	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 6	type Rapid	result 1	date 2022-10-14	rnd 7	type Rapid	result 1
		Opponent Bezuidenhout, E (Ethan)				Opponent Labuschagne, A (Arno)

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	Tolmay ,L (Llewellyn)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Tolmay ,L (Llewellyn)	3	1208.4	783.4	3	1199.4	783.4	0	0	0	0	0	0
2	Kotzee ,A (Armand)	2	2	425	2	2	425	0	0	0	0	0	0
2	Kotzee ,A (Armand)	2	1217.7	1642.7	2	1209.3	1642.7	0	0	0	0	0	0
3	Mittermaier ,G (Gunther)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Mittermaier ,G (Gunther)	2	1076.1	651.1	2	1070.2	651.1	0	0	0	0	0	0
4	Myburgh ,M (Matthew)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Myburgh ,M (Matthew)	1	1395.8	1395.8	1	1438.5	1395.8	0	0	0	0	0	0
5	Nelisiwe ,N (Nkuna)	1	1	425	1	1	425	0	0	0	0	0	0
5	Nelisiwe ,N (Nkuna)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Vlok ,CC (Chanante)	1	1	425	1	1	425	0	0	0	0	0	0
6	Vlok ,CC (Chanante)	1	1217.9	1642.9	1	1221.6	1642.9	0	0	0	0	0	0
7	Jacobs ,A (Aden)	1	1	425	1	1	425	0	0	0	0	0	0
7	Jacobs ,A (Aden)	1	1152.2	1577.2	1	1143.6	1577.2	0	0	0	0	0	0
8	Sibanda ,S (Sheedon)	1	1	425	1	1	425	0	0	0	0	0	0
8	Sibanda ,S (Sheedon)	1	1180.4	1605.4	1	1172	1605.4	0	0	0	0	0	0
9	Mosoeu ,O (Oratiloe)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mosoeu ,O (Oratiloe)	1	1207.3	1632.3	1	1207.6	1632.3	0	0	0	0	0	0
10	Mjikelezo ,L (Luvuyo)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mjikelezo ,L (Luvuyo)	1	1482.9	1057.9	1	1473.8	1057.9	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, R (Ricardo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms