Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, R (Rochelle)

Chess SA id

2130141402

FIDE id

Date of birth

2013-03-19 (U14)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1162

Item	Main	Standard	Rapid	Blitz
Rating	1307.5	1268.2	1325.2	1200
Raw rating	1304.7	1250.3	1325.2	1200
Weighted rating	1307.5	1268.2	1285	1200
Weighted performance	1222.3	1195.6	0	0
Floor	828.4	810.2	825.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	142.8	154.3	138.7	165.8
Highest rating	1393.2 2024-09-01	1359.9 2024-09-01	1482.1 2024-02-01	1200 2018-10-01
Highest raw rating	1328.4 2024-10-01	1310.2 2025-07-01	1325.2 2025-09-01	1200 2024-02-01
Highest weighted rating	1328.4 2025-07-01	1275.9 2025-08-01	1275 2025-09-01	1200 2018-10-01
Highest weighted performance	1393.2 2024-09-01	1359.9 2024-09-01	1482.1 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.1	-1.4	0	0
New rating	1307.6	1266.8	1325.2	1200
Analysis
Rating	1307.5	1268.2	1325.2	1200
Raw rating	1304.7	1250.3	1325.2	1200
Weighted rating	1307.5	1268.2	1285
Weighted performance	1222.3	1195.6	0
K-factor	36	36	36	36
Floor	828.4	810.2	825.2	700
Max/Min rating change allowed	142.8	154.3	138.7	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	1304.7	1250.3	1325.2	1200
New weighted rating	1307.6	1266.8	1289.4	1200
New weighted performance	1215	1188.4	0	0
Temp new rating	1307.6	1266.8	1325.2	1200
Temp new rating +/-	0.1	-1.4	0	0
Final new rating +/-	0.1	-1.4	0	0
New rating	1307.6	1266.8	1325.2	1200
New K-factor	36	36	36	36
New floor	828.4	810.2	825.2	700

Item	Main	Standard	Rapid
	0	0	0
	37	23	14
	26	16	10
	13	13	0
	9	9	0
	0	0	0
History	85	61	24

Games since
	Main 63	Standard 39		Rapid 24		Blitz 0
Gender	Female
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3197		1073		177
Female	657		226		46
U14	600		194		33
U14 Female	159		53		11
Standard
	RSA		Province		Region
Overall	3478		1255		180
Female	754		269		45
U14	660		233		31
U14 Female	183		65		9
Rapid
	RSA		Province		Region
Overall	912		153		48
Female	149		28		18
U14	205		29		12
U14 Female	48		11		6
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	37	21	56.76	57.4	1244	1301.4
Standard	23	12	52.17	18.5	1237.5	1255.9
Rapid	14	9	64.29	121.4	1254.6	1376.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	85	50	58.82	75	1230.7	1305.7
Standard	61	34	55.74	48.8	1222.1	1270.8
Rapid	24	16	66.67	141.7	1252.6	1394.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1304.7	1250.3	1325.2	1200
2025-09-30	1298.2	1234.8	1325.2	1200
2025-09-01	1298.2	1234.8	1325.2	1200
2025-08-01	1306.8	1278.3	1269.2	1200
2025-07-01	1324.7	1310.2	1267.9	1200
2025-06-01	1305	1280.2	1267.4	1200
2025-05-01	1316.4	1280.2	1293.1	1200
2025-04-01	1320.4	1276.5	1293.1	1200
2025-03-01	1320.4	1276.5	1293.1	1200
2025-02-01	1320.4	1276.5	1293.1	1200
2025-01-01	1306.6	1276.5	1267.3	1200
2024-12-01	1306.6	1276.5	1267.3	1200
2024-11-01	1306.6	1276.5	1267.3	1200
2024-10-01	1328.4	1298.5	1267.3	1200
2024-09-01	1298.5	1259.6	1267.3	1200
2024-08-01	1298.5	1259.6	1267.3	1200
2024-07-01	1298.5	1259.6	1267.3	1200
2024-09-01	1294	1250.6	1267.3	1200
2024-05-01	1294	1250.6	1267.3	1200
2024-04-01	1294	1250.6	1267.3	1200
2024-03-01	1286.9	1250.6	1260.1	1200
2024-02-01	1256.4	1250.6	1200	1200
2024-01-01	1292.9	1288.8	1200	1200
2023-12-01	1292.9	1288.8	1200	1200

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	2025 Gauteng Schools Provincial Individual Chess Championship (U13 Girls)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	Ekurhuleni North Schools Teams 2025 (U13 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
3	Benoni Primary School Cluster Teams 2025 (U13A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	7	5.5	Yes	Analysis
4	South African Open 2025 (U14 Girls)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
5	Ekurhuleni North School District Finals 2025 (U13 Girls)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	4	3	Yes	Analysis
6	RMS Rapid Chess Open 31 May 2025 (U13)	2025-05-31	2025-05-31	Rapid	Sedibeng (GSV)	6	3	1	Yes	Analysis
7	Benoni Primary School Cluster 12 April 2025 (U13 Girls)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
8	LS Northmead Trials 2025 (U13)	2025-01-25	2025-01-25	Rapid	Ekurhuleni (GE)	5	4	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Schools Provincial Individual Chess Championship (U13 Girls)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	Ekurhuleni North Schools Teams 2025 (U13 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
3	Benoni Primary School Cluster Teams 2025 (U13A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	7	5.5	Yes	Analysis
4	South African Open 2025 (U14 Girls)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
5	Ekurhuleni North School District Finals 2025 (U13 Girls)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	4	3	Yes	Analysis
6	RMS Rapid Chess Open 31 May 2025 (U13)	2025-05-31	2025-05-31	Rapid	Sedibeng (GSV)	6	3	1	Yes	Analysis
7	Benoni Primary School Cluster 12 April 2025 (U13 Girls)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
8	LS Northmead Trials 2025 (U13)	2025-01-25	2025-01-25	Rapid	Ekurhuleni (GE)	5	4	2.5	Yes	Analysis
9	Gauteng Top Schools 2024 (Primary Reserves)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
10	Ekurhuleni North Schools Finals - Teams 2024 (U11 Open)	2024-08-03	2024-08-03	Standard	Ekurhuleni (GE)	5	2	2	Yes	Analysis
11	Ekurhuleni North Primary Schools District Individual Finals 2024 (U11 Girls)	2024-05-11	2024-05-11	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
12	Benoni Primary School Cluster Individuals 2024 (U11 Girls)	2024-03-09	2024-03-09	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
13	Laerskool Northmead Proewe 2024 (U11)	2024-02-10	2024-02-10	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
14	2024 Gauteng Inter-Region Chess Championship (U12 Girls B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
15	2023 Ekurhuleni North District Schools Finals (U11 Reserves)	2023-07-29	2023-07-29	Standard	Ekurhuleni (GE)	5	4	4	Yes	Analysis
16	Ekurhuleni North Schools Individual Finals 2023 (U11 Girls)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
17	Ekurhuleni Trials 2 2023 (U12)	2023-04-22	2023-04-22	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
18	Ekurhuleni-North Schools Finals Indiv 2022 (U9 Girls)	2022-05-13	2022-05-13	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
19	Ekurhuleni Trials 2 2022 (U8+U10)	2022-05-28	2022-05-28	Standard	Ekurhuleni (GE)	5	4	2.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Laerskool Northmead Proewe 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 3	type Rapid	result 1
		Opponent Pretorius, L (Luke)				Opponent Smit, D (Diane)
2	5	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-07-29	rnd 1	type Standard	result 1	date 2024-01-13	rnd 1	type Standard	result 1
		Opponent Sithole, R (Refilwe Nonhlanhla)				Opponent Bensch, I (Ivanka)
3	4	Tournament Gauteng Top Schools 2024				Tournament LS Northmead Trials 2025
		date 2024-10-04	rnd 5	type Standard	result 0.5	date 2025-01-25	rnd 4	type Rapid	result 1
		Opponent Human, D (Dunay)				Opponent Van Rooyen, Z (Zani)

#	Games	Start				End
1	5	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-07-29	rnd 1	type Standard	result 1	date 2024-01-13	rnd 1	type Standard	result 1
		Opponent Sithole, R (Refilwe Nonhlanhla)				Opponent Bensch, I (Ivanka)
2	4	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-10-04	rnd 2	type Standard	result 1
		Opponent Opperman, N (Naude)				Opponent Lourens, A (Aiden)
3	3	Tournament Ekurhuleni North School District Finals 2025				Tournament South African Open 2025
		date 2025-06-14	rnd 4	type Standard	result 1	date 2025-07-03	rnd 1	type Standard	result 1
		Opponent Zulu, G (Grace)				Opponent Magodielo, M (Mamello)

#	Games	Start				End
1	6	Tournament Laerskool Northmead Proewe 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 3	type Rapid	result 1
		Opponent Pretorius, L (Luke)				Opponent Smit, D (Diane)
2	3	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Bouwer, I (Ivan)				Opponent Killian, A (Andreas)
3	3	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 3	type Rapid	result 0.5
		Opponent Nkukwana, L (Lwanga)				Opponent Padi, K (Karabo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Laerskool Northmead Proewe 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 3	type Rapid	result 1
		Opponent Pretorius, L (Luke)				Opponent Smit, D (Diane)
2	5	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-07-29	rnd 1	type Standard	result 1	date 2024-01-13	rnd 1	type Standard	result 1
		Opponent Sithole, R (Refilwe Nonhlanhla)				Opponent Bensch, I (Ivanka)
3	3	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Bouwer, I (Ivan)				Opponent Killian, A (Andreas)

#	Games	Start				End
1	5	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-07-29	rnd 1	type Standard	result 1	date 2024-01-13	rnd 1	type Standard	result 1
		Opponent Sithole, R (Refilwe Nonhlanhla)				Opponent Bensch, I (Ivanka)
2	3	Tournament Ekurhuleni North School District Finals 2025				Tournament South African Open 2025
		date 2025-06-14	rnd 4	type Standard	result 1	date 2025-07-03	rnd 1	type Standard	result 1
		Opponent Zulu, G (Grace)				Opponent Magodielo, M (Mamello)
3	2	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Smit, D (Diane)				Opponent Phiri, N (Natalie)

#	Games	Start				End
1	6	Tournament Laerskool Northmead Proewe 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 3	type Rapid	result 1
		Opponent Pretorius, L (Luke)				Opponent Smit, D (Diane)
2	3	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Bouwer, I (Ivan)				Opponent Killian, A (Andreas)
3	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent Nkukwana, L (Lwanga)				Opponent Nzimade, S (Siphosethu Bohlale)

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	Smit ,D (Diane)	3	2.5	283.3	2	1.5	212.5	1	1	425	0	0	0
1	Smit ,D (Diane)	3	1231.7	1515	2	1215.2	1444.2	1	1200	1656.7	0	0	0
2	Bensch ,I (Ivanka)	2	1	0	2	1	0	0	0	0	0	0	0
2	Bensch ,I (Ivanka)	2	1213.2	1213.2	2	1217.5	1213.2	0	0	0	0	0	0
3	Pretorius ,J (Judith)	2	2	425	2	2	425	0	0	0	0	0	0
3	Pretorius ,J (Judith)	2	1173.8	1598.8	2	1168.7	1598.8	0	0	0	0	0	0
4	Mulder ,L (Leah)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Mulder ,L (Leah)	2	1235.2	810.2	2	1236.7	810.2	0	0	0	0	0	0
5	Padi ,K (Karabo)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
5	Padi ,K (Karabo)	2	1409.2	1196.7	1	1407.3	984.2	1	1280.6	1409.2	0	0	0
6	Jersich ,S (Shaun-Michael)	2	0	-425	0	0	0	2	0	-425	0	0	0
6	Jersich ,S (Shaun-Michael)	2	1181.2	756.2	0	0	0	2	1200	756.2	0	0	0
7	Van Loggerenberg ,E (Elandre)	2	0	-425	0	0	0	2	0	-425	0	0	0
7	Van Loggerenberg ,E (Elandre)	2	1507.2	1082.2	0	0	0	2	1367.4	1082.2	0	0	0
8	Zulu ,G (Grace)	1	1	425	1	1	425	0	0	0	0	0	0
8	Zulu ,G (Grace)	1	1199.9	1624.9	1	1199.8	1624.9	0	0	0	0	0	0
9	Jacobs ,L (Lillith)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Jacobs ,L (Lillith)	1	1398.4	973.4	1	1391.3	973.4	0	0	0	0	0	0
10	Swanepoel ,L (Leja)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Swanepoel ,L (Leja)	1	1458	1033	1	1463.7	1033	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Botha, R (Rochelle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms