Chess South Africa Ratings Database

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Personal

Olivier, R (Riley)

Chess SA id

1110108383

FIDE id

Date of birth

2011-03-16 (U16)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-15

Personal details last changed

1900-01-01

Junior GPX Games

31.7

Junior GPX Points

1218.4

Item	Main	Standard	Rapid	Blitz
Rating	1293.1	1286.5	1259	1200
Raw rating	1293.1	1286.5	1259	1200
Weighted rating	1258.8	1221.9	1255.3	1200
Weighted performance	1254	1251.8	1013.8	0
Floor	816.2	814.9	811.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	145.2	146.6	152.5	165.8
Highest rating	1329.2 2019-04-01	1327.6 2019-04-01	1458.1 2022-01-01	1200 2018-10-01
Highest raw rating	1316.2 2025-04-01	1314.9 2025-04-01	1311.7 2024-03-01	1200 2024-02-01
Highest weighted rating	1316.2 2022-02-01	1314.9 2022-02-01	1311.7 2024-03-01	1200 2018-10-01
Highest weighted performance	1329.2 2019-04-01	1327.6 2019-04-01	1458.1 2022-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1293.1	1286.5	1259	1200
Analysis
Rating	1293.1	1286.5	1259	1200
Raw rating	1293.1	1286.5	1259	1200
Weighted rating	1258.8	1221.9	1255.3
Weighted performance	1254	1251.8	1013.8
K-factor	36	36	36	36
Floor	816.2	814.9	811.7	700
Max/Min rating change allowed	145.2	146.6	152.5	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	1293.1	1286.5	1259	1200
New weighted rating	1262.3	1228.9	1255.2	1200
New weighted performance	1253.5	1251.3	1013.4	0
Temp new rating	1293.1	1286.5	1259	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1293.1	1286.5	1259	1200
New K-factor	36	36	36	36
New floor	816.2	814.9	811.7	700

Item	Main	Standard	Rapid
	0	0	0
	29	24	5
	33	14	19
	15	5	10
	25	5	20
	5	0	5
History	160	101	59

Games since
	Main 62	Standard 38		Rapid 24		Blitz 0
Gender	Male
Age group	U16
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	3255		53		43
Male	2557		45		36
U16	517		5		3
U16 Male	377		5		3
Standard
	RSA		Province		Region
Overall	3195		48		30
Male	2499		37		23
U16	521		8		3
U16 Male	382		6		2
Rapid
	RSA		Province		Region
Overall	1281		41		38
Male	1034		38		35
U16	201		6		5
U16 Male	160		6		5
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	29	15.5	53.45	29.3	1250.4	1279.7
Standard	24	13.5	56.25	53.1	1258.1	1311.3
Rapid	5	2	40	-85	1213.5	1128.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	160	85.5	53.44	29.2	1206.8	1236
Standard	101	51.5	50.99	8.4	1199.6	1208
Rapid	59	34	57.63	64.8	1219.1	1284
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1293.1	1286.5	1259	1200
2025-09-01	1293.1	1286.5	1259	1200
2025-08-01	1273.3	1263.2	1259	1200
2025-07-01	1273.3	1263.2	1259	1200
2025-06-01	1273.3	1263.2	1259	1200
2025-05-01	1316.2	1314.9	1259	1200
2025-04-01	1316.2	1314.9	1259	1200
2025-03-01	1246.1	1204.4	1259	1200
2025-02-01	1228.1	1159.5	1257	1200
2025-01-01	1209.5	1147.4	1246.9	1200
2024-12-01	1209.5	1147.4	1246.9	1200
2024-11-01	1209.5	1147.4	1246.9	1200
2024-10-01	1234	1160.7	1246.9	1200
2024-09-01	1234	1160.7	1246.9	1200
2024-08-01	1226.7	1160.7	1236.5	1200
2024-07-01	1226.7	1160.7	1236.5	1200
2024-06-01	1226.7	1160.7	1236.5	1200
2024-08-01	1225.8	1148.5	1236.5	1200
2024-04-01	1249.1	1170.1	1236.5	1200
2024-03-01	1261.3	1170.1	1311.7	1200
2024-02-01	1243.4	1170.1	1294.8	1200
2024-01-01	1243.4	1170.1	1294.8	1200
2023-12-01	1243.4	1170.1	1294.8	1200
2023-11-01	1243.4	1170.1	1294.8	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	Free State Closed 2025 (U16 Open)	2025-08-14	2025-08-15	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
2	Spartan Bishops Championships Elite 2025 (U16)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	5	1	Yes	Analysis
3	Mangaung Metro Chess 7-8 March 2025 (B)	2025-03-07	2025-03-08	Standard	Mangaung (FMB)	5	4	4	Yes	Analysis
4	Grey College Team Championship 2025 (B)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
5	Mangaung Metro Chess 7-8 February 2025 (B)	2025-02-07	2025-02-08	Standard	Mangaung (FMB)	5	5	3.5	Yes	Analysis
6	Mangaung Metro Chess 25 January 2025 (B)	2025-01-25	2025-01-25	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Free State Closed 2025 (U16 Open)	2025-08-14	2025-08-15	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
2	Spartan Bishops Championships Elite 2025 (U16)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	5	1	Yes	Analysis
3	Mangaung Metro Chess 7-8 March 2025 (B)	2025-03-07	2025-03-08	Standard	Mangaung (FMB)	5	4	4	Yes	Analysis
4	Grey College Team Championship 2025 (B)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
5	Mangaung Metro Chess 7-8 February 2025 (B)	2025-02-07	2025-02-08	Standard	Mangaung (FMB)	5	5	3.5	Yes	Analysis
6	Mangaung Metro Chess 25 January 2025 (B)	2025-01-25	2025-01-25	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
7	Mangaung Metro Chess 11-12 October 2024 (B)	2024-10-11	2024-10-12	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
8	Mangaung Metro Chess 3 August 2024 (C)	2024-08-03	2024-08-03	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
9	Spartan Bishops Chess Championships 2024 (Knights)	2024-05-04	2024-05-05	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis
10	Mangaung Metro Chess 12-13 April 2024 (B)	2024-04-12	2024-04-13	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
11	Bloemfontein Highschool League 2024 (U15A)	2024-03-08	2024-03-08	Rapid	Mangaung (FMB)	5	4	0	Yes	Analysis
12	Mangaung Metro Chess 9 March 2024 (B)	2024-03-09	2024-03-09	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
13	Mangaung Metro Chess 10 February 2024 (B)	2024-02-10	2024-02-10	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
14	Bloemfontein League 25 August 2023 (U13+U15)	2023-08-25	2023-08-25	Rapid	Mangaung (FMB)	5	5	4	Yes	Analysis
15	August Primary School Chess Festival 2023 (Grade 6+7 A)	2023-08-04	2023-08-04	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
16	9th Piet van Zyl Chess Festival 2023 (C+D)	2023-05-26	2023-05-27	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
17	Mangaung Metro Chess 13 August 2022 (C+D)	2022-08-13	2022-08-13	Rapid	Mangaung (FMB)	5	5	4	Yes	Analysis
18	Mangaung Metro Chess 30 July 2022 (C+D)	2022-07-30	2022-07-30	Rapid	Mangaung (FMB)	5	5	3.5	Yes	Analysis
19	Bloemfontein Schools League 2022 (U13A+U15B)	2022-02-25	2022-02-25	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
20	Grey College Team Championship 2022 (B)	2022-02-18	2022-02-19	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
21	Mangaung Metro Chess 22 January 2022 (C)	2022-01-22	2022-01-22	Rapid	Mangaung (FMB)	5	5	5	Yes	Analysis
22	Morris Chess Club Challenge 2021	2021-04-10	2021-04-10	Rapid	Mangaung (FMB)	5	5	2.5	Yes	Analysis
23	High School League Tournament 2020 (U15)	2020-02-08	2020-02-08	Standard	Mangaung (FMB)	5	4	3	Yes	Analysis
24	Mangaung Metro Chess February 2020 (E)	2020-02-21	2020-02-22	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
25	Mangaung Metro Chess 17-18 January 2020 (E)	2020-01-17	2020-01-18	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
26	2019 South African Junior Team Championships (U10D)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	5	2	Yes	Analysis
27	Mangaung Metro Chess October 2019 (E)	2019-10-11	2019-10-12	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
28	Courteney Page 2019 (F)	2019-09-06	2019-09-07	Standard	Mangaung (FMB)	5	5	3.5	Yes	Analysis
29	Mangaung Metro Chess 16-17 August 2019 (F)	2019-08-16	2019-08-17	Standard	Mangaung (FMB)	5	2	1	Yes	Analysis
30	Mangaung Metro July Trials 2019 (U10)	2019-07-19	2019-07-20	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis
31	Inter Regional Chess Championship 2019 (U10)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	4	0	Yes	Analysis
32	Mangaung Metro Chess 12 to 13 April 2019 (F)	2019-04-12	2019-04-13	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
33	Mangaung Metro Chess 15-16 March 2019 (F)	2019-03-15	2019-03-16	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis
34	Mangaung Metro Chess 1-2 February 2019 (F)	2019-02-01	2019-02-02	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Morris Chess Club Challenge 2021				Tournament Grey College Team Championship 2022
		date 2021-04-10	rnd 5	type Rapid	result 0.5	date 2022-02-18	rnd 1	type Standard	result 1
		Opponent Motae, K (Kamohelo)				Opponent Vermeulen, N (Nadine)
2	5	Tournament Grey College Team Championship 2025				Tournament Mangaung Metro Chess 7-8 March 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Musa, L (Lebohang)				Opponent Lu, A (Arin)
3	5	Tournament August Primary School Chess Festival 2023				Tournament Bloemfontein League 25 August 2023
		date 2023-08-04	rnd 4	type Rapid	result 1	date 2023-08-25	rnd 3	type Rapid	result 1
		Opponent Mudau, T (Takalani)				Opponent Gibbons, G (Gregory)

#	Games	Start				End
1	5	Tournament Grey College Team Championship 2025				Tournament Mangaung Metro Chess 7-8 March 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Musa, L (Lebohang)				Opponent Lu, A (Arin)
2	4	Tournament Mangaung Metro Chess 7-8 February 2025				Tournament Mangaung Metro Chess 7-8 February 2025
		date 2025-02-07	rnd 1	type Standard	result 1	date 2025-02-08	rnd 4	type Standard	result 1
		Opponent Sesele, R (Reudean)				Opponent Nwafor, N (Nneka)
3	4	Tournament Courteney Page 2019				Tournament Mangaung Metro Chess October 2019
		date 2019-09-07	rnd 4	type Standard	result 0.5	date 2019-10-11	rnd 2	type Standard	result 1
		Opponent Mokoena, T (Tshepo)				Opponent Finger, T (Tsebo)

#	Games	Start				End
1	6	Tournament Morris Chess Club Challenge 2021				Tournament Mangaung Metro Chess 22 January 2022
		date 2021-04-10	rnd 5	type Rapid	result 0.5	date 2022-01-22	rnd 5	type Rapid	result 1
		Opponent Motae, K (Kamohelo)				Opponent Moalusi, P (Palesa)
2	5	Tournament August Primary School Chess Festival 2023				Tournament Bloemfontein League 25 August 2023
		date 2023-08-04	rnd 4	type Rapid	result 1	date 2023-08-25	rnd 3	type Rapid	result 1
		Opponent Mudau, T (Takalani)				Opponent Gibbons, G (Gregory)
3	4	Tournament Mangaung Metro Chess 13 August 2022				Tournament Mangaung Metro Chess 13 August 2022
		date 2022-08-13	rnd 2	type Rapid	result 1	date 2022-08-13	rnd 5	type Rapid	result 1
		Opponent Strydom, L (Luan)				Opponent Weng, Q (Qi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Mangaung Metro Chess 22 January 2022				Tournament Grey College Team Championship 2022
		date 2022-01-22	rnd 1	type Rapid	result 1	date 2022-02-18	rnd 1	type Standard	result 1
		Opponent Makhetha, P (Peloyaone)				Opponent Vermeulen, N (Nadine)
2	5	Tournament Grey College Team Championship 2025				Tournament Mangaung Metro Chess 7-8 March 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Musa, L (Lebohang)				Opponent Lu, A (Arin)
3	5	Tournament August Primary School Chess Festival 2023				Tournament Bloemfontein League 25 August 2023
		date 2023-08-04	rnd 4	type Rapid	result 1	date 2023-08-25	rnd 3	type Rapid	result 1
		Opponent Mudau, T (Takalani)				Opponent Gibbons, G (Gregory)

#	Games	Start				End
1	5	Tournament Grey College Team Championship 2025				Tournament Mangaung Metro Chess 7-8 March 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Musa, L (Lebohang)				Opponent Lu, A (Arin)
2	3	Tournament High School League Tournament 2020				Tournament Mangaung Metro Chess February 2020
		date 2020-02-08	rnd 5	type Standard	result 1	date 2020-02-21	rnd 2	type Standard	result 1
		Opponent Mosea, K (Katleho)				Opponent Finger, T (Tsebo)
3	3	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2020-01-17	rnd 2	type Standard	result 1	date 2020-01-18	rnd 4	type Standard	result 1
		Opponent Beelders, K (Kyra)				Opponent Els, C (Christiaan)

#	Games	Start				End
1	5	Tournament August Primary School Chess Festival 2023				Tournament Bloemfontein League 25 August 2023
		date 2023-08-04	rnd 4	type Rapid	result 1	date 2023-08-25	rnd 3	type Rapid	result 1
		Opponent Mudau, T (Takalani)				Opponent Gibbons, G (Gregory)
2	5	Tournament Mangaung Metro Chess 22 January 2022				Tournament Mangaung Metro Chess 22 January 2022
		date 2022-01-22	rnd 1	type Rapid	result 1	date 2022-01-22	rnd 5	type Rapid	result 1
		Opponent Makhetha, P (Peloyaone)				Opponent Moalusi, P (Palesa)
3	4	Tournament Mangaung Metro Chess 13 August 2022				Tournament Mangaung Metro Chess 13 August 2022
		date 2022-08-13	rnd 2	type Rapid	result 1	date 2022-08-13	rnd 5	type Rapid	result 1
		Opponent Strydom, L (Luan)				Opponent Weng, Q (Qi)

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	De Villiers ,H (Hj)	4	0	-425	2	0	-425	2	0	-425	0	0	0
1	De Villiers ,H (Hj)	4	1398.7	973.7	2	1392.3	973.7	2	1257.9	973.7	0	0	0
2	Steyn ,W (Willem)	4	2	0	1	0	-425	3	2	141.7	0	0	0
2	Steyn ,W (Willem)	4	1305.6	1305.6	1	1264.6	880.6	3	1245.6	1447.3	0	0	0
3	Du Plessis ,S (Sherry-Lee)	3	3	425	3	3	425	0	0	0	0	0	0
3	Du Plessis ,S (Sherry-Lee)	3	1081	1506	3	1060.3	1506	0	0	0	0	0	0
4	Liebenberg ,H (Helgard)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Liebenberg ,H (Helgard)	3	1191.9	1333.6	3	1190.1	1333.6	0	0	0	0	0	0
5	Van Der Merwe ,M (Marthinus)	3	3	425	1	1	425	2	2	425	0	0	0
5	Van Der Merwe ,M (Marthinus)	3	1309.1	1734.1	1	1442.8	1734.1	2	1028.7	1734.1	0	0	0
6	Els ,R (Ruben)	3	0.5	-283.3	1	0	-425	2	0.5	-212.5	0	0	0
6	Els ,R (Ruben)	3	1281.7	998.4	1	1209.9	856.7	2	1274.2	1069.2	0	0	0
7	Mokoena ,T (Tshepo)	3	0.5	-283.3	1	0.5	0	2	0	-425	0	0	0
7	Mokoena ,T (Tshepo)	3	1208.4	925	1	1200	1208.4	2	1249.2	783.4	0	0	0
8	Maritz ,J (Jandre)	3	2	141.7	1	0	-425	2	2	425	0	0	0
8	Maritz ,J (Jandre)	3	1186	1327.7	1	1249.5	761	2	1107.8	1611	0	0	0
9	Rossouw ,D (Dihan)	2	2	425	2	2	425	0	0	0	0	0	0
9	Rossouw ,D (Dihan)	2	853	1278	2	831.8	1278	0	0	0	0	0	0
10	Dyson ,V (Vusi)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Dyson ,V (Vusi)	2	1215.1	790.1	2	1217.6	790.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Olivier, R (Riley)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms