Chess South Africa Ratings Database

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Personal

Rametsi, O (Oarabile)

Chess SA id

2130148586

FIDE id

14397145

Date of birth

2013-08-07 (U14)

Gender

Female

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1272.6	1283.5	1184.1	1199
Raw rating	1245.2	1283.5	1140.5	1199
Weighted rating	1272.6	1283.3	1184.1	1198.9
Weighted performance	1083.9	1197.2	1041.7	0
Floor	855.6	853.6	719	700
K-factor	36	36	36	36
Min/Max rating change allowed	155.5	147.2	180.5	166
Highest rating	1355.6 2025-07-01	1353.6 2025-06-01	1219 2025-07-01	1202.5 2024-09-01
Highest raw rating	1355.6 2025-07-01	1353.6 2025-06-01	1219 2025-07-01	1200 2024-03-01
Highest weighted rating	1355.6 2018-10-01	1353.6 2018-10-01	1219 2018-10-01	1200 2018-10-01
Highest weighted performance	1352.7 2025-06-01	1353.6 2024-04-01	1200 2019-12-01	1202.5 2024-09-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.4	2.3	-3	0
New rating	1273.1	1285.8	1181.1	1199
Analysis
Rating	1272.6	1283.5	1184.1	1199
Raw rating	1245.2	1283.5	1140.5	1199
Weighted rating	1272.6	1283.3	1184.1
Weighted performance	1083.9	1197.2	1041.7
K-factor	36	36	36	36
Floor	855.6	853.6	719	700
Max/Min rating change allowed	155.5	147.2	180.5	166
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	1245.2	1283.5	1140.5	1199
New weighted rating	1273.1	1285.8	1181.1	1198.9
New weighted performance	1076.7	1189	1034.5	0
Temp new rating	1273.1	1285.8	1181.1	1199
Temp new rating +/-	0.4	2.3	-3	0
Final new rating +/-	0.4	2.3	-3	0
New rating	1273.1	1285.8	1181.1	1199
New K-factor	36	36	36	36
New floor	855.6	853.6	719	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	34	24	10	0
	61	27	28	6
	37	0	37	0
	0	0	0	0
	0	0	0	0
History	132	51	75	6

Games since
	Main 95	Standard 51		Rapid 38		Blitz 6
Gender	Female
Age group	U14
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	3082		49		37
Female	618		6		6
U14	569		6		6
U14 Female	150		2		2
Standard
	RSA		Province		Region
Overall	2772		34		21
Female	516		5		3
U14	486		4		3
U14 Female	123		2		1
Rapid
	RSA		Province		Region
Overall	1757		47		45
Female	401		7		7
U14	394		6		6
U14 Female	113		2		2
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	34	19	55.88	50	1269.8	1319.8
Standard	24	15	62.5	106.2	1242	1348.3
Rapid	10	4	40	-85	1336.6	1251.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	132	65	49.24	-6.4	1209.6	1203.2
Standard	51	27.5	53.92	33.3	1240	1273.4
Rapid	75	34.5	46	-34	1194.2	1160.2
Blitz	6	3	50	0	1143.3	1143.3

Date	Main	Standard	Rapid	Blitz
2026-01-01	1245.2	1283.5	1140.5	1199
2025-11-30	1320.3	1338.9	1178	1199
2025-11-01	1320.3	1338.9	1178	1199
2025-09-30	1341.3	1338.9	1219	1199
2025-09-01	1341.3	1338.9	1219	1199
2025-08-01	1355.6	1353.6	1219	1199
2025-07-01	1355.6	1353.6	1219	1199
2025-06-01	1352.7	1353.6	1180	1199
2025-05-01	1278.5	1288.1	1180	1199
2025-04-01	1278.5	1288.1	1180	1199
2025-03-01	1213.3	1223.6	1180	1199
2025-02-01	1195.9	1202.5	1180	1198.9
2025-01-01	1195.9	1202.5	1180	1197.1
2024-12-01	1166.7	1176.6	1180	1197.1
2024-11-01	1166.7	1176.6	1180	1197.1
2024-10-01	1184.2	1204.3	1180	1197.1
2024-09-01	1186.7	1204.3	1180	1200
2024-11-01	1190.6	1204.3	1149.6	1200
2024-07-01	1190.6	1204.3	1149.6	1200
2024-06-01	1190.6	1204.3	1149.6	1200
2024-05-01	1200.2	1218.7	1149.6	1200
2024-04-01	1151.1	1175.9	1149.6	1200
2024-03-01	1159.7	1175.9	1180.4	1200
2024-02-01	1172.3	1200	1172	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Mzansi Inter Provincial Team Championships (U14 Girls)	2025-12-15	2025-12-17	Standard	Nelson Mandela Bay (ENM)	6	5	0	Yes	Analysis
2	Morris Club Championship 2025	2025-12-06	2025-12-06	Rapid	Mangaung (FMB)	5	5	1	Yes	Analysis
3	Heidedal Chess 25 October 2025 (A)	2025-10-25	2025-10-25	Rapid	Mangaung (FMB)	5	5	1	Yes	Analysis
4	Free State Closed 2025 (U14 Girls)	2025-08-14	2025-08-15	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis
5	Primary School Chess 07 June 2025 (Grade 6A+7A)	2025-06-06	2025-06-06	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
6	Spartan Bishops Championships Maidens 2025 (U14)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	5	4	Yes	Analysis
7	Mangaung Metro Chess 9-10 May 2025 (B)	2025-05-09	2025-05-10	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
8	Mangaung Metro Chess 7-8 March 2025 (B)	2025-03-07	2025-03-08	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
9	Mangaung Metro Chess 7-8 February 2025 (B)	2025-02-07	2025-02-08	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
10	Mzansi Interprovincial Youth Chess Championships 2024 (U12 Girls Championship)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	5	2	Yes	Analysis
11	Mangaung Metro Chess 11-12 October 2024 (B)	2024-10-11	2024-10-12	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
12	Smart Chess Blitz 2024 (B)	2024-09-07	2024-09-07	Blitz	Mangaung (FMB)	7	6	3	Yes	Analysis
13	Bloemfontein Highschool League 02 Aug 2024 (U15A)	2024-08-02	2024-08-02	Rapid	Mangaung (FMB)	5	4	3	Yes	Analysis
14	Mangaung Metro Chess 3 August 2024 (C)	2024-08-03	2024-08-03	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
15	Mangaung Metro Chess 10-11 May 2024 (C)	2024-05-10	2024-05-11	Standard	Mangaung (FMB)	5	2	1	Yes	Analysis
16	Spartan Bishops Chess Championships 2024 (Senior Pawns)	2024-05-04	2024-05-05	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
17	Mangaung Metro Chess 12-13 April 2024 (C+D)	2024-04-12	2024-04-13	Standard	Mangaung (FMB)	5	5	3.5	Yes	Analysis
18	Bloemfontein Highschool League 2024 (U15A)	2024-03-08	2024-03-08	Rapid	Mangaung (FMB)	5	4	1.5	Yes	Analysis
19	Mangaung Metro Chess 9 March 2024 (C)	2024-03-09	2024-03-09	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
20	Grey College Team Championship 2024 (B)	2024-02-23	2024-02-24	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
21	Bloemfontein High School League 16 February 2024 (U15A)	2024-02-16	2024-02-16	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
22	Kings & Queens Chess 27 January 2024 (C)	2024-01-27	2024-01-27	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
23	Bloemfontein HS League 13 October 2023 (U13+U15)	2023-10-13	2023-10-13	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
24	Heidedal Chess 14 October 2023 (C)	2023-10-14	2023-10-14	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
25	Bloemfontein HS League 27 October 2023 (U13-U17)	2023-10-27	2023-10-27	Rapid	Cape Winelands (WCW)	5	4	1	Yes	Analysis
26	St Andrews 19 August 2023 (C)	2023-08-19	2023-08-19	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
27	Bloemfontein League 25 August 2023 (U13+U15)	2023-08-25	2023-08-25	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
28	August Primary School Chess Festival 2023 (Grade 6+7 A)	2023-08-04	2023-08-04	Rapid	Mangaung (FMB)	5	4	1	Yes	Analysis
29	Bloemfontein Highschool League 24 Feb 2023 (U13+U15)	2023-02-24	2023-02-24	Rapid	Mangaung (FMB)	5	4	1	Yes	Analysis
30	Kings & Queens Chess 21 January 2023 (C)	2023-01-21	2023-01-21	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Mangaung Metro Chess 7-8 March 2025				Tournament Mangaung Metro Chess 9-10 May 2025
		date 2025-03-07	rnd 2	type Standard	result 1	date 2025-05-09	rnd 1	type Standard	result 1
		Opponent Strauss, A (Alexander Johannes)				Opponent Stokes, C (Christopher Selwyn)
2	4	Tournament Spartan Bishops Championships Maidens 2025				Tournament Primary School Chess 07 June 2025
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-06-06	rnd 1	type Rapid	result 1
		Opponent Van Wyk, S (Sue-Ellen)				Opponent Kalenda, E (Elijah)
3	4	Tournament Bloemfontein Highschool League 02 Aug 2024				Tournament Mangaung Metro Chess 3 August 2024
		date 2024-08-02	rnd 3	type Rapid	result 1	date 2024-08-03	rnd 1	type Rapid	result 1
		Opponent Ntsalla, G (Gomolemo)				Opponent Moahluli, K (Kananelo)

#	Games	Start				End
1	5	Tournament Mangaung Metro Chess 7-8 March 2025				Tournament Mangaung Metro Chess 9-10 May 2025
		date 2025-03-07	rnd 2	type Standard	result 1	date 2025-05-09	rnd 1	type Standard	result 1
		Opponent Strauss, A (Alexander Johannes)				Opponent Stokes, C (Christopher Selwyn)
2	5	Tournament Grey College Team Championship 2024				Tournament Mangaung Metro Chess 12-13 April 2024
		date 2024-02-24	rnd 4	type Standard	result 1	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Khozy, M (Mehluli)				Opponent Mokhaoli, B (Boitumelo)
3	3	Tournament Spartan Bishops Championships Maidens 2025				Tournament Spartan Bishops Championships Maidens 2025
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-05-25	rnd 5	type Standard	result 1
		Opponent Van Wyk, S (Sue-Ellen)				Opponent Sprague, C (Chloe)

#	Games	Start				End
1	4	Tournament Bloemfontein Highschool League 02 Aug 2024				Tournament Mangaung Metro Chess 3 August 2024
		date 2024-08-02	rnd 3	type Rapid	result 1	date 2024-08-03	rnd 1	type Rapid	result 1
		Opponent Ntsalla, G (Gomolemo)				Opponent Moahluli, K (Kananelo)
2	3	Tournament Bloemfontein HS League 13 October 2023				Tournament Bloemfontein HS League 13 October 2023
		date 2023-10-13	rnd 2	type Rapid	result 1	date 2023-10-13	rnd 4	type Rapid	result 1
		Opponent Mokhachane, K (Kgalalelo)				Opponent Mqakelana, I (Iminathi)
3	2	Tournament Primary School Chess 07 June 2025				Tournament Primary School Chess 07 June 2025
		date 2025-06-06	rnd 4	type Rapid	result 1	date 2025-06-06	rnd 5	type Rapid	result 1
		Opponent Van Wyk, P (Petrus Gerhardus)				Opponent Falnal, A (Aviwe)

#	Games	Start				End
1	2	Tournament Smart Chess Blitz 2024				Tournament Smart Chess Blitz 2024
		date 2024-09-07	rnd 6	type Blitz	result 1	date 2024-09-07	rnd 7	type Blitz	result 1
		Opponent Xulu, T (Thapelo)				Opponent Matiki, T (Thandeka)
2	1	Tournament Smart Chess Blitz 2024				Tournament Smart Chess Blitz 2024
		date 2024-09-07	rnd 3	type Blitz	result 1	date 2024-09-07	rnd 3	type Blitz	result 1
		Opponent Monaheng, P (Poloko)				Opponent Monaheng, P (Poloko)

#	Games	Start				End
1	5	Tournament Mangaung Metro Chess 7-8 March 2025				Tournament Mangaung Metro Chess 9-10 May 2025
		date 2025-03-07	rnd 2	type Standard	result 1	date 2025-05-09	rnd 1	type Standard	result 1
		Opponent Strauss, A (Alexander Johannes)				Opponent Stokes, C (Christopher Selwyn)
2	4	Tournament Spartan Bishops Championships Maidens 2025				Tournament Primary School Chess 07 June 2025
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-06-06	rnd 1	type Rapid	result 1
		Opponent Van Wyk, S (Sue-Ellen)				Opponent Kalenda, E (Elijah)
3	4	Tournament Bloemfontein Highschool League 02 Aug 2024				Tournament Mangaung Metro Chess 3 August 2024
		date 2024-08-02	rnd 3	type Rapid	result 1	date 2024-08-03	rnd 1	type Rapid	result 1
		Opponent Ntsalla, G (Gomolemo)				Opponent Moahluli, K (Kananelo)

#	Games	Start				End
1	5	Tournament Mangaung Metro Chess 7-8 March 2025				Tournament Mangaung Metro Chess 9-10 May 2025
		date 2025-03-07	rnd 2	type Standard	result 1	date 2025-05-09	rnd 1	type Standard	result 1
		Opponent Strauss, A (Alexander Johannes)				Opponent Stokes, C (Christopher Selwyn)
2	3	Tournament Spartan Bishops Championships Maidens 2025				Tournament Spartan Bishops Championships Maidens 2025
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-05-25	rnd 5	type Standard	result 1
		Opponent Van Wyk, S (Sue-Ellen)				Opponent Sprague, C (Chloe)
3	3	Tournament Grey College Team Championship 2024				Tournament Mangaung Metro Chess 12-13 April 2024
		date 2024-02-24	rnd 4	type Standard	result 1	date 2024-04-12	rnd 1	type Standard	result 1
		Opponent Khozy, M (Mehluli)				Opponent Nieuwoudt, D (Declan James)

#	Games	Start				End
1	4	Tournament Bloemfontein Highschool League 02 Aug 2024				Tournament Mangaung Metro Chess 3 August 2024
		date 2024-08-02	rnd 3	type Rapid	result 1	date 2024-08-03	rnd 1	type Rapid	result 1
		Opponent Ntsalla, G (Gomolemo)				Opponent Moahluli, K (Kananelo)
2	3	Tournament Bloemfontein HS League 13 October 2023				Tournament Bloemfontein HS League 13 October 2023
		date 2023-10-13	rnd 2	type Rapid	result 1	date 2023-10-13	rnd 4	type Rapid	result 1
		Opponent Mokhachane, K (Kgalalelo)				Opponent Mqakelana, I (Iminathi)
3	2	Tournament Primary School Chess 07 June 2025				Tournament Primary School Chess 07 June 2025
		date 2025-06-06	rnd 4	type Rapid	result 1	date 2025-06-06	rnd 5	type Rapid	result 1
		Opponent Van Wyk, P (Petrus Gerhardus)				Opponent Falnal, A (Aviwe)

#	Games	Start				End
1	2	Tournament Smart Chess Blitz 2024				Tournament Smart Chess Blitz 2024
		date 2024-09-07	rnd 6	type Blitz	result 1	date 2024-09-07	rnd 7	type Blitz	result 1
		Opponent Xulu, T (Thapelo)				Opponent Matiki, T (Thandeka)
2	1	Tournament Smart Chess Blitz 2024				Tournament Smart Chess Blitz 2024
		date 2024-09-07	rnd 3	type Blitz	result 1	date 2024-09-07	rnd 3	type Blitz	result 1
		Opponent Monaheng, P (Poloko)				Opponent Monaheng, P (Poloko)

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	Matiki ,T (Thandeka)	5	5	425	1	1	425	3	3	425	1	1	425
1	Matiki ,T (Thandeka)	5	1016.1	1441.1	1	1052.8	1441.1	3	984.7	1441.1	1	1200	1441.1
2	Mcpherson ,L (Lilly)	4	3	212.5	2	2	425	2	1	0	0	0	0
2	Mcpherson ,L (Lilly)	4	1118	1330.5	2	1147.2	1543	2	1027.4	1118	0	0	0
3	Bothma ,J (Johannes)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Bothma ,J (Johannes)	3	1248.4	823.4	3	1227.1	823.4	0	0	0	0	0	0
4	Xulu ,T (Thapelo)	3	3	425	2	2	425	0	0	0	1	1	425
4	Xulu ,T (Thapelo)	3	1091.2	1516.2	2	1128.8	1516.2	0	0	0	1	1200	1516.2
5	Van Wyk ,P (Petrus Gerhardus)	3	2	141.7	1	1	425	2	1	0	0	0	0
5	Van Wyk ,P (Petrus Gerhardus)	3	1222.1	1363.7	1	1198.2	1647.1	2	1248.2	1222.1	0	0	0
6	Khoete ,B (Bokang)	3	1	-141.7	0	0	0	3	1	-141.7	0	0	0
6	Khoete ,B (Bokang)	3	1201.8	1060.1	0	0	0	3	1349.4	1060.1	0	0	0
7	Monaheng ,P (Poloko)	3	3	425	0	0	0	2	2	425	1	1	425
7	Monaheng ,P (Poloko)	3	1154	1579	0	0	0	2	1111.6	1579	1	1200	1579
8	Mokhaoli ,B (Boitumelo)	2	2	425	2	2	425	0	0	0	0	0	0
8	Mokhaoli ,B (Boitumelo)	2	1174.3	1599.3	2	1201.2	1599.3	0	0	0	0	0	0
9	Van Wyk ,S (Sue-Ellen)	2	1	0	2	1	0	0	0	0	0	0	0
9	Van Wyk ,S (Sue-Ellen)	2	1218.6	1218.6	2	1243.8	1218.6	0	0	0	0	0	0
10	Vilakazi ,S (Simangele)	2	1	0	2	1	0	0	0	0	0	0	0
10	Vilakazi ,S (Simangele)	2	1169.7	1169.7	2	1216.9	1169.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Rametsi, O (Oarabile)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms