Chess South Africa Ratings Database

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Personal

Potgieter, R (Reinhardt)

Chess SA id

1120117881

FIDE id

Date of birth

2012-06-27 (U14)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

11.2

Junior GPX Points

1129.4

Item	Main	Standard	Rapid	Blitz
Rating	1346.3	1347.6	1143	1200
Raw rating	1338.8	1347.6	1141.1	1200
Weighted rating	1346.3	1343.6	1143	1200
Weighted performance	1105.1	1116.6	0	0
Floor	928.7	929.2	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	136.1	134.4	180.3	165.8
Highest rating	1444.2 2024-07-01	1444.7 2024-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1428.7 2024-08-01	1429.2 2024-08-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1338.8 2025-08-01	1333.3 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1444.2 2024-07-01	1444.7 2024-07-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	2	0	0.7	0
New rating	1348.3	1347.6	1143.7	1200
Analysis
Rating	1346.3	1347.6	1143	1200
Raw rating	1338.8	1347.6	1141.1	1200
Weighted rating	1346.3	1343.6	1143
Weighted performance	1105.1	1116.6	0
K-factor	32	32	36	36
Floor	928.7	929.2	700	700
Max/Min rating change allowed	136.1	134.4	180.3	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	1338.8	1347.6	1141.1	1200
New weighted rating	1348.3	1346.5	1143.7	1200
New weighted performance	1098	1108.9	0	0
Temp new rating	1348.3	1347.6	1143.7	1200
Temp new rating +/-	2	0	0.7	0
Final new rating +/-	2	0	0.7	0
New rating	1348.3	1347.6	1143.7	1200
New K-factor	32	32	36	36
New floor	928.7	929.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	10	0	10
	42	35	7
	40	40	0
	56	51	5
	5	5	0
History	172	150	22

Games since
	Main 67	Standard 50		Rapid 17		Blitz 0
Gender	Male
Age group	U14
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	2761		175		138
Male	2206		146		113
U14	485		24		19
U14 Male	361		21		16
Standard
	RSA		Province		Region
Overall	2677		196		141
Male	2149		166		116
U14	465		28		19
U14 Male	341		25		16
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	10	3.5	35	-127.5	1397.5	1270
Standard	0	0	0	0	0	0
Rapid	10	3.5	35	-127.5	1397.5	1270
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	172	80.5	46.8	-27.2	1238	1210.8
Standard	150	73	48.67	-11.3	1218.3	1207
Rapid	22	7.5	34.09	-135.2	1372.2	1237
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1338.8	1347.6	1141.1	1200
2025-09-30	1338.8	1347.6	1141.1	1200
2025-09-01	1338.8	1347.6	1141.1	1200
2025-08-01	1338.8	1347.6	1141.1	1200
2025-07-01	1360.5	1347.6	1155.1	1200
2025-06-01	1360.5	1347.6	1155.1	1200
2025-05-01	1358.7	1347.6	1156	1200
2025-04-01	1358.7	1347.6	1156	1200
2025-03-01	1358.7	1347.6	1156	1200
2025-02-01	1358.7	1347.6	1156	1200
2025-01-01	1358.7	1347.6	1156	1200
2024-12-01	1358.7	1347.6	1156	1200
2024-11-01	1358.7	1347.6	1156	1200
2024-10-01	1403.6	1401.4	1156	1200
2024-09-01	1425.1	1429.2	1156	1200
2024-08-01	1428.7	1429.2	1100	1200
2024-07-01	1389.2	1389.8	1100	1200
2024-09-01	1389.2	1389.8	1100	1200
2024-05-01	1198.6	1207.4	1100	1200
2024-04-01	1139.1	1138.6	1100	1200
2024-03-01	1139.1	1138.6	1100	1200
2024-02-01	1139.1	1138.6	1100	1200
2024-01-01	1139.1	1138.6	1100	1200
2023-12-01	1139.1	1138.6	1100	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	Bojanala's Clash Of Schools -Primary Schools 2025 (U13)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis
2	Robday Bergsig Sport Festival 2025 (Juniors)	2025-05-03	2025-05-03	Rapid	Bojanala Platina (NBR)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's Clash Of Schools -Primary Schools 2025 (U13)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis
2	Robday Bergsig Sport Festival 2025 (Juniors)	2025-05-03	2025-05-03	Rapid	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
3	Bojanala's Battle of Mount Cambridge 2024 (Rooks)	2024-10-05	2024-10-05	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
4	Bojanala Circuit Championships 3 of 4 2024 (U14)	2024-09-14	2024-09-14	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
5	Bojanala's Kings & Queens Rapid and Doubles 2024 (Open)	2024-08-10	2024-08-10	Rapid	Bojanala Platina (NBR)	7	7	3.5	Yes	Analysis
6	Bojanala's Clash Of Schools 2024 (Championship)	2024-07-20	2024-07-20	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
7	Bojanala Circuit Championship 1 of 4 2024 (U14)	2024-05-25	2024-05-25	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
8	Spartan Bishops Chess Championships 2024 (Senior Pawns)	2024-05-04	2024-05-05	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
9	Bojanala Olienpark's One For The Ages 2024 (Bishops)	2024-04-20	2024-04-20	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
10	Bojanala's Rating Express 2024 (Bishops)	2024-04-06	2024-04-06	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
11	2023 Cross Border Chess Championships Gaborone vs Bojanala	2023-12-14	2023-12-14	Standard	Botswana (BOT)	10	10	5	Yes	Analysis
12	Bojanala's Merry ChessMas 2023 (Rooks)	2023-12-09	2023-12-09	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
13	West Rand vs Bojanala Inter-Regional Championships 2023 (U12)	2023-10-14	2023-10-14	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
14	Bojanala's Battle Of Mount Cambridge 2023 (Knights)	2023-09-16	2023-09-16	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
15	Grenswag's Community Battle 2023 (Rooks)	2023-04-22	2023-04-22	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
16	Schoemies Kings & Queens 2023 (Knights)	2023-03-18	2023-03-18	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
17	Harties Wolf Pack 2023 (Knights)	2023-01-21	2023-01-21	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
18	2022 South African Junior Team Chess Championships (U12 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis
19	West Rand vs Bojanala 2022 (U12B)	2022-11-05	2022-11-05	Standard	Bojanala Platina (NBR)	5	4	3	Yes	Analysis
20	Larries The Final Wild Card Tournament 2022 (U12)	2022-09-17	2022-09-17	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
21	Lebone II - Day of The Blue Army 2022 (C)	2022-09-03	2022-09-03	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
22	Bojanala SAJCC Trials 2022 (U12)	2022-09-23	2022-09-23	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
23	Bojanala Chess Federation Wildcards 2022 (U12)	2022-08-20	2022-08-20	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
24	One For The Ages 2022 (U12)	2022-07-16	2022-07-16	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
25	Bojanala Fields Rapid-Blitz-Blindfold Champions 2022 (Rapid B)	2022-05-28	2022-05-28	Rapid	Bojanala Platina (NBR)	6	5	0.5	Yes	Analysis
26	RHS Know Thyself 2022 (D)	2022-04-23	2022-04-23	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
27	Vastrap 2022 (D)	2022-02-05	2022-02-05	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
28	The Meridian 2022 (U12)	2022-01-22	2022-01-22	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
29	Spring at The King`s Gate 2021 (D)	2021-09-11	2021-09-11	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
30	Hoerskool Brits Toernooi 2020 (U10)	2020-03-14	2020-03-14	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
31	Lebone II 2019 (U8)	2019-09-14	2019-09-14	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
32	Laerskool Brits 2019 (U8)	2019-08-31	2019-08-31	Standard	Bojanala Platina (NBR)	5	4	0.5	Yes	Analysis
33	Laerskool Rustenburg 2019 (Development)	2019-08-17	2019-08-17	Standard	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament Harties Wolf Pack 2023				Tournament Schoemies Kings & Queens 2023
		date 2023-01-21	rnd 2	type Standard	result 1	date 2023-03-18	rnd 4	type Standard	result 1
		Opponent Jenya, T (Tlotlo)				Opponent Myburgh, B (Braydan)
2	7	Tournament Spartan Bishops Chess Championships 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Van Vuuren, PA (Peighton Astrid)				Opponent Molokwane, G (Gaona)
3	3	Tournament Bojanala's Rating Express 2024				Tournament Bojanala's Rating Express 2024
		date 2024-04-06	rnd 3	type Standard	result 0.5	date 2024-04-06	rnd 5	type Standard	result 1
		Opponent Van Rooyen, L (Layton)				Opponent Gouws, K (Karah)

#	Games	Start				End
1	8	Tournament Harties Wolf Pack 2023				Tournament Schoemies Kings & Queens 2023
		date 2023-01-21	rnd 2	type Standard	result 1	date 2023-03-18	rnd 4	type Standard	result 1
		Opponent Jenya, T (Tlotlo)				Opponent Myburgh, B (Braydan)
2	7	Tournament Spartan Bishops Chess Championships 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Van Vuuren, PA (Peighton Astrid)				Opponent Molokwane, G (Gaona)
3	3	Tournament Bojanala's Rating Express 2024				Tournament Bojanala's Rating Express 2024
		date 2024-04-06	rnd 3	type Standard	result 0.5	date 2024-04-06	rnd 5	type Standard	result 1
		Opponent Van Rooyen, L (Layton)				Opponent Gouws, K (Karah)

#	Games	Start				End
1	2	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 2	type Rapid	result 0.5
		Opponent Stock, K (Kabelano)				Opponent Grobler, X (Xander)
2	2	Tournament Bojanala's Kings & Queens Rapid and Doubles 2024				Tournament Bojanala's Kings & Queens Rapid and Doubles 2024
		date 2024-08-10	rnd 5	type Rapid	result 0.5	date 2024-08-10	rnd 6	type Rapid	result 1
		Opponent Segalo, O (Ogone)				Opponent Lucas, L (Lulamile)
3	1	Tournament Robday Bergsig Sport Festival 2025				Tournament Robday Bergsig Sport Festival 2025
		date 2025-05-03	rnd 4	type Rapid	result 1	date 2025-05-03	rnd 4	type Rapid	result 1
		Opponent Ramasika, T (Tshegofatso)				Opponent Ramasika, T (Tshegofatso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Schoemies Kings & Queens 2023				Tournament Schoemies Kings & Queens 2023
		date 2023-03-18	rnd 1	type Standard	result 1	date 2023-03-18	rnd 4	type Standard	result 1
		Opponent Mynhardt, MF (Mienka Francis)				Opponent Myburgh, B (Braydan)
2	3	Tournament Spartan Bishops Chess Championships 2024				Tournament Bojanala Circuit Championship 1 of 4 2024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-05-25	rnd 2	type Standard	result 1
		Opponent Van Vuuren, PA (Peighton Astrid)				Opponent Watt, J (Jared)
3	3	Tournament 2023 Cross Border Chess Championships Gaborone vs Bojanala				Tournament 2023 Cross Border Chess Championships Gaborone vs Bojanala
		date 2023-12-14	rnd 1	type Standard	result 1	date 2023-12-14	rnd 3	type Standard	result 1
		Opponent Subramanian, Kaarthick				Opponent Otimile, Melisa

#	Games	Start				End
1	4	Tournament Schoemies Kings & Queens 2023				Tournament Schoemies Kings & Queens 2023
		date 2023-03-18	rnd 1	type Standard	result 1	date 2023-03-18	rnd 4	type Standard	result 1
		Opponent Mynhardt, MF (Mienka Francis)				Opponent Myburgh, B (Braydan)
2	3	Tournament Spartan Bishops Chess Championships 2024				Tournament Bojanala Circuit Championship 1 of 4 2024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-05-25	rnd 2	type Standard	result 1
		Opponent Van Vuuren, PA (Peighton Astrid)				Opponent Watt, J (Jared)
3	3	Tournament 2023 Cross Border Chess Championships Gaborone vs Bojanala				Tournament 2023 Cross Border Chess Championships Gaborone vs Bojanala
		date 2023-12-14	rnd 1	type Standard	result 1	date 2023-12-14	rnd 3	type Standard	result 1
		Opponent Subramanian, Kaarthick				Opponent Otimile, Melisa

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 1	type Rapid	result 1
		Opponent Stock, K (Kabelano)				Opponent Stock, K (Kabelano)
2	1	Tournament Robday Bergsig Sport Festival 2025				Tournament Robday Bergsig Sport Festival 2025
		date 2025-05-03	rnd 4	type Rapid	result 1	date 2025-05-03	rnd 4	type Rapid	result 1
		Opponent Ramasika, T (Tshegofatso)				Opponent Ramasika, T (Tshegofatso)
3	1	Tournament Robday Bergsig Sport Festival 2025				Tournament Robday Bergsig Sport Festival 2025
		date 2025-05-03	rnd 2	type Rapid	result 1	date 2025-05-03	rnd 2	type Rapid	result 1
		Opponent Vermaak, J (Joshua)				Opponent Vermaak, J (Joshua)

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	Myburgh ,B (Braydan)	5	3	85	5	3	85	0	0	0	0	0	0
1	Myburgh ,B (Braydan)	5	1266.6	1351.6	5	1263.7	1351.6	0	0	0	0	0	0
2	Grobler ,R (Rowan)	5	1	-255	4	1	-212.5	1	0	-425	0	0	0
2	Grobler ,R (Rowan)	5	1456	1201	4	1416.2	1243.5	1	1247.2	1031	0	0	0
3	Changara ,A (Adiel Tavonga)	4	0.5	-318.8	3	0.5	-283.3	1	0	-425	0	0	0
3	Changara ,A (Adiel Tavonga)	4	1253.3	934.6	3	1304.5	970	1	1200	828.3	0	0	0
4	Gouws ,K (Karah)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Gouws ,K (Karah)	3	1238.8	1380.5	3	1230.1	1380.5	0	0	0	0	0	0
5	Van Rooyen ,L (Layton)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
5	Van Rooyen ,L (Layton)	3	1247.1	1530.4	3	1254	1530.4	0	0	0	0	0	0
6	Tyobeka ,N (Nceba)	3	3	425	3	3	425	0	0	0	0	0	0
6	Tyobeka ,N (Nceba)	3	1155.6	1580.6	3	1135.7	1580.6	0	0	0	0	0	0
7	Changara ,A (Alvern Takura)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
7	Changara ,A (Alvern Takura)	3	1467.7	1184.3	3	1458.3	1184.3	0	0	0	0	0	0
8	Botha ,J (Johannes Cornelis)	3	0	-425	3	0	-425	0	0	0	0	0	0
8	Botha ,J (Johannes Cornelis)	3	1279.1	854.1	3	1274.2	854.1	0	0	0	0	0	0
9	Potgieter ,F (Frineze)	3	0.5	-283.3	2	0	-425	1	0.5	0	0	0	0
9	Potgieter ,F (Frineze)	3	1229.4	946.1	2	1216.2	804.4	1	1200	1229.4	0	0	0
10	Raputsoa ,P (Preciousstone)	2	1	0	2	1	0	0	0	0	0	0	0
10	Raputsoa ,P (Preciousstone)	2	1165.6	1165.6	2	1155.5	1165.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Potgieter, R (Reinhardt)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms