Chess South Africa Ratings Database

PLAYER PAGE

Personal

Potgieter, R (Riku Roelof)

Chess SA id

1140159883

FIDE id

Date of birth

2014-06-17 (U12)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1246.2

Item	Main	Standard	Rapid	Blitz
Rating	1276.5	1278.9	1200	1200
Raw rating	1276.5	1278.9	1200	1200
Weighted rating	1249.5	1251.3	1200	1200
Weighted performance	1218.6	1220.4	0	0
Floor	794.8	799.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.7	148.2	165.8	165.8
Highest rating	1414.8 2024-08-01	1413.3 2024-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1294.8 2025-06-01	1299.6 2025-06-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1249.5 2025-11-01	1251.3 2025-11-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1414.8 2024-08-01	1413.3 2024-08-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1276.5	1278.9	1200	1200
Analysis
Rating	1276.5	1278.9	1200	1200
Raw rating	1276.5	1278.9	1200	1200
Weighted rating	1249.5	1251.3	1200
Weighted performance	1218.6	1220.4	0
K-factor	36	36	36	36
Floor	794.8	799.6	700	700
Max/Min rating change allowed	148.7	148.2	165.8	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	1276.5	1278.9	1200	1200
New weighted rating	1252.9	1254.8	1200	1200
New weighted performance	1211.2	1213	0	0
Temp new rating	1276.5	1278.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1276.5	1278.9	1200	1200
New K-factor	36	36	36	36
New floor	794.8	799.6	700	700

Item	Main	Standard
	0	0
	20	20
	14	14
	5	5
	0	0
	0	0
History	39	39

Games since
	Main 34	Standard 34		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	3387		1221		462
Male	2632		952		354
U12	506		194		75
U12 Male	362		139		48
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	20	11.5	57.5	63.8	1246.1	1309.8
Standard	20	11.5	57.5	63.8	1246.1	1309.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	39	22	56.41	54.5	1231.6	1286.1
Standard	39	22	56.41	54.5	1231.6	1286.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1276.5	1278.9	1200	1200
2025-09-30	1258	1255.1	1200	1200
2025-09-01	1258	1255.1	1200	1200
2025-08-01	1294.8	1299.6	1200	1200
2025-07-01	1294.8	1299.6	1200	1200
2025-06-01	1294.8	1299.6	1200	1200
2025-05-01	1229.3	1229.9	1200	1200
2025-04-01	1229.3	1229.9	1200	1200
2025-03-01	1229.3	1229.9	1200	1200
2025-02-01	1229.3	1229.9	1200	1200
2025-01-01	1229.3	1229.9	1200	1200
2024-12-01	1229.3	1229.9	1200	1200
2024-11-01	1229.3	1229.9	1200	1200
2024-10-01	1273.8	1287.5	1200	1200
2024-09-01	1273.8	1287.5	1200	1200
2024-08-01	1213.4	1214.8	1200	1200
2024-07-01	1213.4	1214.8	1200	1200
2024-09-01	1213.4	1214.8	1200	1200
2024-05-01	1188.6	1185.6	1200	1200
2024-04-01	1188.6	1185.6	1200	1200
2024-03-01	1188.6	1185.6	1200	1200
2024-02-01	1188.6	1185.6	1200	1200
2024-01-01	1188.6	1185.6	1200	1200
2023-12-01	1188.6	1185.6	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 Top Schools Teams (U11)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2025 Tshwane North District CLOSED Team Championships (D3) (U11)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
3	2025 Tshwane North School District CLOSED Individual Chess Championship (U11 Open)	2025-05-24	2025-05-24	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U11 Open)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U11)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2025 Tshwane North District CLOSED Team Championships (D3) (U11)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
3	2025 Tshwane North School District CLOSED Individual Chess Championship (U11 Open)	2025-05-24	2025-05-24	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U11 Open)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
5	Gauteng Top Schools 2024 (U11 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
6	2024 Tshwane North School District Team League Finals (U11)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	4	4	Yes	Analysis
7	District 3 Cluster 4 and 5 Individuals 2024 (U11 Boys)	2024-05-04	2024-05-04	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
8	2023 Tshwane North School District CLOSED League Championships (D3)	2023-08-12	2023-08-12	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-05-24	rnd 1	type Standard	result 1
		Opponent Ntsutle, M (Mohau)				Opponent Moeketsi, O (Omphemetse)
2	5	Tournament 2024 Tshwane North School District Team League Finals				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Haupt, D (Dawid)				Opponent Mahlangu, V (Vuzumuzi Bryan)
3	2	Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship				Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Mahlangu, Z (Zibusiso)				Opponent Murphy, L (Lian)

#	Games	Start				End
1	5	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-05-24	rnd 1	type Standard	result 1
		Opponent Ntsutle, M (Mohau)				Opponent Moeketsi, O (Omphemetse)
2	5	Tournament 2024 Tshwane North School District Team League Finals				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Haupt, D (Dawid)				Opponent Mahlangu, V (Vuzumuzi Bryan)
3	2	Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship				Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Mahlangu, Z (Zibusiso)				Opponent Murphy, L (Lian)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-05-24	rnd 1	type Standard	result 1
		Opponent Ntsutle, M (Mohau)				Opponent Moeketsi, O (Omphemetse)
2	5	Tournament 2024 Tshwane North School District Team League Finals				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Haupt, D (Dawid)				Opponent Mahlangu, V (Vuzumuzi Bryan)
3	2	Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship				Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Mahlangu, Z (Zibusiso)				Opponent Murphy, L (Lian)

#	Games	Start				End
1	5	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-05-24	rnd 1	type Standard	result 1
		Opponent Ntsutle, M (Mohau)				Opponent Moeketsi, O (Omphemetse)
2	5	Tournament 2024 Tshwane North School District Team League Finals				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Haupt, D (Dawid)				Opponent Mahlangu, V (Vuzumuzi Bryan)
3	2	Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship				Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Mahlangu, Z (Zibusiso)				Opponent Murphy, L (Lian)

No games found.

#	Games	Start				End

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	Motaung ,T (Tshegofatso)	2	1	0	2	1	0	0	0	0	0	0	0
1	Motaung ,T (Tshegofatso)	2	1155.6	1155.6	2	1149.2	1155.6	0	0	0	0	0	0
2	Botha ,A (Austin Michael)	1	1	425	1	1	425	0	0	0	0	0	0
2	Botha ,A (Austin Michael)	1	1173.2	1598.2	1	1167.9	1598.2	0	0	0	0	0	0
3	Van Der Vyver ,M (Marcus)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Der Vyver ,M (Marcus)	1	1238.4	813.4	1	1242.8	813.4	0	0	0	0	0	0
4	Barnes ,A (Abigail)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Barnes ,A (Abigail)	1	1258.6	1258.6	1	1268.1	1258.6	0	0	0	0	0	0
5	Lewies ,L (Leander)	1	1	425	1	1	425	0	0	0	0	0	0
5	Lewies ,L (Leander)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Aina ,E (Emmanuel)	1	1	425	1	1	425	0	0	0	0	0	0
6	Aina ,E (Emmanuel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Koekemoer ,L (Luhan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Koekemoer ,L (Luhan)	1	1240.3	815.3	1	1244.3	815.3	0	0	0	0	0	0
8	Swart ,R (Reyhan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Swart ,R (Reyhan)	1	1272.2	1697.2	1	1285	1697.2	0	0	0	0	0	0
9	Motsepe ,O (Ofentse)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Motsepe ,O (Ofentse)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Schoeman ,M (Maya Trinette)	1	1	425	1	1	425	0	0	0	0	0	0
10	Schoeman ,M (Maya Trinette)	1	1219.2	1644.2	1	1223	1644.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Potgieter, R (Riku Roelof)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms