Chess South Africa Ratings Database

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Personal

Masilo, R (Rendani)

Chess SA id

2100097422

FIDE id

Date of birth

2010-02-04 (U16)

Gender

Female

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

2025-06-12

Junior GPX Games

30.4

Junior GPX Points

1283.7

Item	Main	Standard	Rapid	Blitz
Rating	1353.3	1359.9	1254	1200
Raw rating	1353.3	1359.9	1254	1200
Weighted rating	1315	1301.9	1240.6	1200
Weighted performance	1330.5	1330.7	0	0
Floor	904.2	899.5	754	700
K-factor	32	36	36	36
Min/Max rating change allowed	133.3	132	153.5	165.8
Highest rating	1435.2 2023-07-01	1431.3 2023-07-01	1285.5 2024-10-01	1200 2018-10-01
Highest raw rating	1404.2 2023-08-01	1399.5 2023-08-01	1254 2024-12-01	1200 2024-03-01
Highest weighted rating	1404.2 2024-01-01	1399.5 2024-01-01	1233.2 2025-08-01	1200 2018-10-01
Highest weighted performance	1435.2 2023-07-01	1431.3 2023-07-01	1285.5 2024-10-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1353.3	1359.9	1254	1200
Analysis
Rating	1353.3	1359.9	1254	1200
Raw rating	1353.3	1359.9	1254	1200
Weighted rating	1315	1301.9	1240.6
Weighted performance	1330.5	1330.7	0
K-factor	32	36	36	36
Floor	904.2	899.5	754	700
Max/Min rating change allowed	133.3	132	153.5	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	1353.3	1359.9	1254	1200
New weighted rating	1318.2	1306.9	1242.7	1200
New weighted performance	1322.4	1322.5	0	0
Temp new rating	1353.3	1359.9	1254	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1353.3	1359.9	1254	1200
New K-factor	32	40	36	36
New floor	904.2	899.5	754	700

Item	Main	Standard	Rapid
	0	0	0
	15	15	0
	58	48	10
	50	50	0
	25	25	0
	0	0	0
History	177	167	10

Games since
	Main 73	Standard 63		Rapid 10		Blitz 0
Gender	Female
Age group	U16
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2677		925		94
Female	487		172		15
U16	423		146		17
U16 Female	106		40		7
Standard
	RSA		Province		Region
Overall	2538		939		96
Female	469		170		15
U16	400		145		17
U16 Female	97		35		6
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	15	10	66.67	141.7	1281.6	1423.2
Standard	15	10	66.67	141.7	1281.6	1423.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	177	102	57.63	64.8	1221.6	1286.5
Standard	167	95.5	57.19	61.1	1219.5	1280.6
Rapid	10	6.5	65	127.5	1257.7	1385.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1353.3	1359.9	1254	1200
2025-09-30	1342.6	1345.1	1254	1200
2025-09-01	1342.6	1345.1	1254	1200
2025-08-01	1321.4	1310.4	1254	1200
2025-07-01	1321.4	1310.4	1254	1200
2025-06-01	1321.4	1310.4	1254	1200
2025-05-01	1321.4	1310.4	1254	1200
2025-04-01	1321.4	1310.4	1254	1200
2025-03-01	1308	1287.3	1254	1200
2025-02-01	1307.7	1286.1	1254	1200
2025-01-01	1287.5	1248.3	1254	1200
2024-12-01	1273.1	1220.6	1254	1200
2024-11-01	1250.5	1225.3	1216.2	1200
2024-10-01	1250.5	1225.3	1200	1200
2024-09-01	1285.3	1269.2	1200	1200
2024-08-01	1284	1263.8	1200	1200
2024-07-01	1340.8	1342.6	1200	1200
2024-09-01	1340.8	1342.6	1200	1200
2024-05-01	1340.8	1342.6	1200	1200
2024-04-01	1293.8	1267	1200	1200
2024-03-01	1293.8	1267	1200	1200
2024-02-01	1293.8	1267	1200	1200
2024-01-01	1361.2	1343.3	1200	1200
2023-12-01	1361.2	1343.3	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 (U15 Girls)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	GDE (D7) Sedibeng East Schools 2025 (U15)	2025-08-02	2025-08-02	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
3	Hoerskool Drie Riviere Open 08 March 2025 (C)	2025-03-08	2025-03-08	Standard	Sedibeng (GSV)	5	5	3	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 (U15 Girls)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	GDE (D7) Sedibeng East Schools 2025 (U15)	2025-08-02	2025-08-02	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
3	Hoerskool Drie Riviere Open 08 March 2025 (C)	2025-03-08	2025-03-08	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
4	Gauteng Inter-Region at UJ 2024 (U16+U18 Girls)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
5	Queens Gambit Chess Open 2024 (B)	2024-11-23	2024-11-23	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
6	Evaton #Bossoya Chess Rapid 09 Nov 2024 (C)	2024-11-09	2024-11-09	Rapid	Sedibeng (GSV)	6	5	3.5	Yes	Analysis
7	Gauteng Top Schools 2024 (U15 Girls)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
8	Kings Gambit Chess Open 14 Sept 2024 (C)	2024-09-14	2024-09-14	Standard	Sedibeng (GSV)	5	4	2	Yes	Analysis
9	Gauteng Schools Individuals Finals 2024 (U15 Girls)	2024-08-17	2024-08-17	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
10	Sedibeng East D7 Teams Trials 2024 (U15)	2024-08-03	2024-08-03	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
11	Eureka Open 27 July 2024 (C)	2024-07-27	2024-07-27	Standard	Sedibeng (GSV)	5	5	0.5	Yes	Analysis
12	Evaton Primary Open 20 July 2024 (C)	2024-07-20	2024-07-20	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
13	Vaalpark Primary Chess Open 2024 (C)	2024-04-13	2024-04-13	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
14	HS Drie Riviere Chess Open Section 2024	2024-03-09	2024-03-09	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
15	2024 Gauteng Inter-Region Chess Championship (U14 Girls)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
16	NWU Vaal Open 2023 (C)	2023-10-14	2023-10-14	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
17	2023 Gauteng Top Schools (U15 Girls)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis
18	Gauteng D7 Teams 2023 (U15)	2023-08-12	2023-08-12	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
19	Overvaal Ope Jul 2023 (C)	2023-07-22	2023-07-22	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
20	Eureka Open 2023 (E)	2023-07-29	2023-07-29	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
21	Gauteng Schools D7 2023 (U13 Girls)	2023-05-20	2023-05-20	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
22	Driehoek Open Chess Tournament 2023 (C)	2023-09-13	2023-09-13	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
23	Gauteng Schools Individual Finals 2023 (U13 Girls)	2023-05-26	2023-05-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
24	Overvaal Open 2023 (D)	2023-04-15	2023-04-15	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
25	Hoerskool Drie Riviere Open 2023 (D)	2023-03-11	2023-03-11	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
26	D7 Teams 2022 (U13 Mixed+Girls)	2022-08-13	2022-08-13	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
27	2022 Gauteng Schools Team Championships (U13 Girls)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
28	Gaueng Schools D7 2022 (U13 Girls)	2022-06-04	2022-06-04	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
29	2022 Gauteng Schools Individual Chess Championship (U13 Girls)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
30	Drie Riviere Open 2022 (D)	2022-02-18	2022-02-18	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
31	Carel`s Open 2020 (D)	2020-02-29	2020-02-29	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
32	Eagles Open 2019 (C)	2019-11-23	2019-11-23	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
33	2019 Gauteng School League Finals (U9 Open)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
34	D7 Primary School League 2019 (U9)	2019-08-03	2019-08-03	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
35	Eureka Chess Open 2019 (H)	2019-07-27	2019-07-27	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
36	D7 Primary School League 2023 (U9-U13 Girls)	2018-04-21	2018-04-21	Standard	Sedibeng (GSV)	5	4	0	Yes	Analysis
37	D7 Individual 2018 (U9 Girls)	2018-02-24	2018-02-24	Standard	Sedibeng (GSV)	5	0	0	No	Analysis

#	Games	Start				End
1	7	Tournament Overvaal Ope Jul 2023				Tournament Eureka Open 2023
		date 2023-07-22	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Tshabalala, R (Reatiaretse)				Opponent Senyane, S (Selloane)
2	6	Tournament GDE (D7) Sedibeng East Schools 2025				Tournament 2025 Gauteng Schools Provincial Individual Chess Championship
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-09-27	rnd 4	type Standard	result 1
		Opponent Kaledi, K (Kagiso)				Opponent Mokhema, K (Katleho)
3	6	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament D7 Teams 2022
		date 2022-06-18	rnd 3	type Standard	result 0.5	date 2022-08-13	rnd 3	type Standard	result 1
		Opponent Maponga, T (Tayana)				Opponent Fourie, C (Corne)

#	Games	Start				End
1	7	Tournament Overvaal Ope Jul 2023				Tournament Eureka Open 2023
		date 2023-07-22	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Tshabalala, R (Reatiaretse)				Opponent Senyane, S (Selloane)
2	6	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament D7 Teams 2022
		date 2022-06-18	rnd 3	type Standard	result 0.5	date 2022-08-13	rnd 3	type Standard	result 1
		Opponent Maponga, T (Tayana)				Opponent Fourie, C (Corne)
3	5	Tournament Hoerskool Drie Riviere Open 08 March 2025				Tournament GDE (D7) Sedibeng East Schools 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Laage, U (Ulrich)				Opponent Mavundla, K (Khulekani Sikelela)

#	Games	Start				End
1	4	Tournament Evaton #Bossoya Chess Rapid 09 Nov 2024				Tournament Evaton #Bossoya Chess Rapid 09 Nov 2024
		date 2024-11-09	rnd 3	type Rapid	result 0.5	date 2024-11-09	rnd 6	type Rapid	result 1
		Opponent Tshabalala, R (Reatlaretse)				Opponent Mathe, T (Thandolwethu)
2	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 3	type Rapid	result 1	date 2024-10-05	rnd 4	type Rapid	result 1
		Opponent Mangena, M (Michelle)				Opponent Marasela, S (Sthembile)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Mazengenza, T (Tinayeishe Kourtney)				Opponent Mazengenza, T (Tinayeishe Kourtney)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Hoerskool Drie Riviere Open 08 March 2025				Tournament GDE (D7) Sedibeng East Schools 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Laage, U (Ulrich)				Opponent Mavundla, K (Khulekani Sikelela)
2	5	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament D7 Teams 2022
		date 2022-06-18	rnd 4	type Standard	result 1	date 2022-08-13	rnd 3	type Standard	result 1
		Opponent Mokonyane, O (Ofentse)				Opponent Fourie, C (Corne)
3	5	Tournament Gaueng Schools D7 2022				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-04	rnd 2	type Standard	result 1	date 2022-06-18	rnd 1	type Standard	result 1
		Opponent Simelane, N (Nonhlanhla)				Opponent Mahlala, B (Blessing)

#	Games	Start				End
1	5	Tournament Hoerskool Drie Riviere Open 08 March 2025				Tournament GDE (D7) Sedibeng East Schools 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Laage, U (Ulrich)				Opponent Mavundla, K (Khulekani Sikelela)
2	5	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament D7 Teams 2022
		date 2022-06-18	rnd 4	type Standard	result 1	date 2022-08-13	rnd 3	type Standard	result 1
		Opponent Mokonyane, O (Ofentse)				Opponent Fourie, C (Corne)
3	5	Tournament Gaueng Schools D7 2022				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-04	rnd 2	type Standard	result 1	date 2022-06-18	rnd 1	type Standard	result 1
		Opponent Simelane, N (Nonhlanhla)				Opponent Mahlala, B (Blessing)

#	Games	Start				End
1	3	Tournament Evaton #Bossoya Chess Rapid 09 Nov 2024				Tournament Evaton #Bossoya Chess Rapid 09 Nov 2024
		date 2024-11-09	rnd 4	type Rapid	result 1	date 2024-11-09	rnd 6	type Rapid	result 1
		Opponent Sephetho, K (Keletso)				Opponent Mathe, T (Thandolwethu)
2	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 3	type Rapid	result 1	date 2024-10-05	rnd 4	type Rapid	result 1
		Opponent Mangena, M (Michelle)				Opponent Marasela, S (Sthembile)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Mazengenza, T (Tinayeishe Kourtney)				Opponent Mazengenza, T (Tinayeishe Kourtney)

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	Tshabalala ,R (Reatlaretse)	8	3	-106.2	7	2.5	-121.4	1	0.5	0	0	0	0
1	Tshabalala ,R (Reatlaretse)	8	1304.1	1197.9	7	1293.9	1182.7	1	1252.2	1304.1	0	0	0
2	Maseloane ,T (Tshepang)	6	2	-141.7	5	1	-255	1	1	425	0	0	0
2	Maseloane ,T (Tshepang)	6	1347.6	1206	5	1332.1	1092.6	1	1263.5	1772.6	0	0	0
3	Emanuel ,C (Caitlin)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
3	Emanuel ,C (Caitlin)	3	1250.8	1392.4	3	1239.5	1392.4	0	0	0	0	0	0
4	Seobi ,S (Semakaleng)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Seobi ,S (Semakaleng)	3	1302.8	1444.5	3	1298.2	1444.5	0	0	0	0	0	0
5	Bothma ,J (Jaculene)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Bothma ,J (Jaculene)	2	1384.5	959.5	2	1401.8	959.5	0	0	0	0	0	0
6	Mojaju ,K (Kelebogile)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
6	Mojaju ,K (Kelebogile)	2	1112.6	1325.1	2	1104	1325.1	0	0	0	0	0	0
7	Van Nieuwenhuizen ,J (Jacques)	2	1	0	2	1	0	0	0	0	0	0	0
7	Van Nieuwenhuizen ,J (Jacques)	2	1310.2	1310.2	2	1302.2	1310.2	0	0	0	0	0	0
8	Spamers ,V (Vinaldo)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Spamers ,V (Vinaldo)	2	1408.3	983.3	2	1402.5	983.3	0	0	0	0	0	0
9	Mokodutlo ,B (Botshelo)	2	2	425	2	2	425	0	0	0	0	0	0
9	Mokodutlo ,B (Botshelo)	2	1190.1	1615.1	2	1187.3	1615.1	0	0	0	0	0	0
10	Van Doorn ,R (Reinhardt)	2	2	425	2	2	425	0	0	0	0	0	0
10	Van Doorn ,R (Reinhardt)	2	1134.5	1559.5	2	1127	1559.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Masilo, R (Rendani)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms