Chess South Africa Ratings Database

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Personal

Osborne, N (Nicole)

Chess SA id

2030107204

FIDE id

Date of birth

2003-03-16 (Adult)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1408.1	1413.9	1065.6	1232
Raw rating	1408.1	1413.9	1065.6	1232
Weighted rating	1362.7	1378.2	1065.6	1231.8
Weighted performance	1191.2	1180.9	583	0
Floor	908.1	913.9	700	734.4
K-factor	32	32	36	36
Min/Max rating change allowed	123.3	122.3	200.8	158.4
Highest rating	1408.1 2025-11-01	1413.9 2025-11-01	1200 2018-10-01	1328.4 2019-09-01
Highest raw rating	1408.1 2025-11-01	1413.9 2025-11-01	1200 2018-01-01	1234.4 2024-02-01
Highest weighted rating	1373.1 2022-10-01	1369.3 2025-11-01	1200 2018-10-01	1234.4 2024-02-01
Highest weighted performance	1392.2 2022-03-01	1378.2 2022-03-01	1200 2018-01-01	1328.4 2019-09-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1408.1	1413.9	1065.6	1232
Analysis
Rating	1408.1	1413.9	1065.6	1232
Raw rating	1408.1	1413.9	1065.6	1232
Weighted rating	1362.7	1378.2	1065.6
Weighted performance	1191.2	1180.9	583
K-factor	32	32	36	36
Floor	908.1	913.9	700	734.4
Max/Min rating change allowed	123.3	122.3	200.8	158.4
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	1408.1	1413.9	1065.6	1232
New weighted rating	1367.8	1382.2	1065.6	1231.9
New weighted performance	1182.2	1171.9	576.1	0
Temp new rating	1408.1	1413.9	1065.6	1232
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1408.1	1413.9	1065.6	1232
New K-factor	32	32	36	36
New floor	908.1	913.9	700	734.4

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	10	10	0	0
	23	18	0	5
	20	14	6	0
	43	37	6	0
	4	0	4	0
History	185	147	27	11

Games since
	Main 33	Standard 28		Rapid 0		Blitz 5
Gender	Female
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	10	6	60	85	1368.7	1453.7
Standard	10	6	60	85	1368.7	1453.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	185	90.5	48.92	-9.2	1261	1251.8
Standard	147	77.5	52.72	23.1	1261.5	1284.6
Rapid	27	8.5	31.48	-157.4	1193.9	1036.5
Blitz	11	4.5	40.91	-77.3	1419.1	1341.8

Date	Main	Standard	Rapid	Blitz
2026-01-01	1408.1	1413.9	1065.6	1232
2025-11-30	1408.1	1413.9	1065.6	1232
2025-11-01	1408.1	1413.9	1065.6	1232
2025-09-30	1364.5	1381.1	1065.6	1232
2025-09-01	1364.5	1381.1	1065.6	1232
2025-08-01	1364.5	1381.1	1065.6	1232
2025-07-01	1364.5	1381.1	1065.6	1232
2025-06-01	1364.5	1381.1	1065.6	1232
2025-05-01	1364.5	1381.1	1065.6	1232
2025-04-01	1364.5	1381.1	1065.6	1232
2025-03-01	1364.5	1381.1	1065.6	1232
2025-02-01	1364.5	1381.1	1065.6	1232
2025-01-01	1364.5	1381.1	1065.6	1231.2
2024-12-01	1364.5	1381.1	1065.6	1231.2
2024-11-01	1293.1	1303.7	1065.6	1231.2
2024-10-01	1293.1	1303.7	1065.6	1231.2
2024-09-01	1303.7	1334.7	1065.6	1231.2
2024-11-01	1303.7	1334.7	1065.6	1231.2
2024-07-01	1303.7	1334.7	1065.6	1231.2
2024-06-01	1303.7	1334.7	1065.6	1231.2
2024-05-01	1303.7	1334.7	1065.6	1231.2
2024-04-01	1303.7	1334.7	1065.6	1231.2
2024-03-01	1303.7	1334.7	1065.6	1231.2
2024-02-01	1306	1334.7	1065.6	1234.4

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	Cape Town Chess Federation Club League 2025 (D)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	10	6	Yes	Analysis
2	Bellville Chess Club Champs 2024 (B)	2024-08-07	2024-11-05	Standard	Cape Town (WCT)	14	12	6.5	Yes	Analysis
3	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
4	Steinitz Club Team Blitz Championship 2024	2024-02-15	2024-02-15	Blitz	Cape Town (WCT)	7	5	1	Yes	Analysis
5	Chas Everitt and MHI Attorneys Rapid 2023 (B)	2023-11-04	2023-11-04	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
6	WP Club League 2023 (A)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	7	2	Yes	Analysis
7	Bellville Club Championship 2023	2023-04-17	2023-07-31	Standard	Cape Town (WCT)	7	7	4	Yes	Analysis
8	Kenridge Rapid 2022 (B)	2022-11-05	2022-11-05	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
9	2022 Western Province Club League (D)	2022-08-27	2022-10-01	Standard	Cape Town (WCT)	7	6	1	Yes	Analysis
10	Bellville Chess Club Champs 2022 (Group 2)	2022-05-16	2022-07-04	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
11	Steinitz Open 2022 (C)	2022-05-21	2022-05-22	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
12	Western Cape Inter Region Cup 2021 (Ladies)	2022-03-04	2022-03-06	Standard	West Coast (WCU)	5	5	4.5	Yes	Analysis
13	Western Province Open 2022 (Intermediate)	2022-02-26	2022-02-27	Standard	Cape Town (WCT)	6	5	2.5	Yes	Analysis
14	Kraaifontein Open 2022 (Intermediate)	2022-01-08	2022-01-09	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
15	2022 Cape Of Good Hope Open (Intrmediate)	2022-01-29	2022-01-30	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
16	CWP Youth Day Rapid 2021 (U20)	2021-06-16	2021-06-16	Rapid	Cape Town (WCT)	5	4	2.5	Yes	Analysis
17	2020 Western Province Open (Prestige)	2020-03-07	2020-03-08	Standard	Cape Town (WCT)	6	4	1	Yes	Analysis
18	2020 Metro Trials (U18 Girls)	2020-03-13	2020-03-14	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis
19	Metro North Individual Trials 2020 (U17)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
20	2019 South African Junior Team Championships (U16-U20 Girls)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	6	5.5	Yes	Analysis
21	Bellville Rapid Oct 2019	2019-10-14	2019-10-14	Rapid	Cape Town (WCT)	6	6	1.5	Yes	Analysis
22	Bellville Blitz 2019	2019-09-16	2019-09-16	Blitz	Cape Town (WCT)	6	6	3.5	Yes	Analysis
23	3rd ACL Chess Festival 2019 (Open)	2019-09-05	2019-09-05	Rapid	Cape Town (WCT)	6	5	0	Yes	Analysis
24	Curro Durbanville Chess Tournament 2019 (Premier)	2019-08-23	2019-08-24	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
25	2019 Western Province League (E)	2019-07-27	2019-08-10	Standard	Cape Town (WCT)	9	7	4	Yes	Analysis
26	2019 Western Province League (E)	2019-07-27	2019-08-10	Standard	Cape Town (WCT)	9	1	1	Yes	Analysis
27	2019 WP Youth Open (C)	2019-07-13	2019-07-13	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
28	South African Schools Individuals Chess Championships 2019 (U17+U19 Girls)	2019-06-18	2019-06-21	Standard	Frances Baard (NCF)	7	7	3.5	Yes	Analysis
29	Stellenberg Youth Chess Championship 2019 (C)	2019-05-01	2019-05-01	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
30	2019 Western Province Open (Open)	2019-05-25	2019-05-26	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
31	District North Schools Chess Trials 2019 (U18)	2019-01-25	2019-01-26	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
32	ACL Chess Festival 2018 (Open)	2018-10-05	2018-10-07	Standard	Cape Town (WCT)	5	4	0.5	Yes	Analysis

#	Games	Start				End
1	11	Tournament Western Province Open 2022				Tournament Steinitz Open 2022
		date 2022-02-27	rnd 6	type Standard	result 1	date 2022-05-21	rnd 4	type Standard	result 1
		Opponent Mizen, D (Daniel)				Opponent Priestley, L (Logan)
2	9	Tournament Bellville Rapid Oct 2019				Tournament Metro North Individual Trials 2020
		date 2019-10-14	rnd 5	type Rapid	result 1	date 2020-02-07	rnd 1	type Standard	result 1
		Opponent Vermeulen, I (Inge)				Opponent Deveroux, T (Trevor)
3	8	Tournament 2020 Metro Trials				Tournament CWP Youth Day Rapid 2021
		date 2020-03-13	rnd 1	type Standard	result 1	date 2021-06-16	rnd 3	type Rapid	result 0.5
		Opponent Socikwa, Z (Zizo)				Opponent Cuphane, B (Bandile)

#	Games	Start				End
1	11	Tournament Western Province Open 2022				Tournament Steinitz Open 2022
		date 2022-02-27	rnd 6	type Standard	result 1	date 2022-05-21	rnd 4	type Standard	result 1
		Opponent Mizen, D (Daniel)				Opponent Priestley, L (Logan)
2	8	Tournament 2020 Metro Trials				Tournament Kraaifontein Open 2022
		date 2020-03-13	rnd 1	type Standard	result 1	date 2022-01-08	rnd 3	type Standard	result 1
		Opponent Socikwa, Z (Zizo)				Opponent Degueldre, J (Jean-Christian)
3	7	Tournament 2019 South African Junior Team Championships				Tournament Metro North Individual Trials 2020
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-02-07	rnd 1	type Standard	result 1
		Opponent Van Rooy, S (Stephanie)				Opponent Deveroux, T (Trevor)

#	Games	Start				End
1	5	Tournament Bellville Rapid Oct 2019				Tournament CWP Youth Day Rapid 2021
		date 2019-10-14	rnd 5	type Rapid	result 1	date 2021-06-16	rnd 3	type Rapid	result 0.5
		Opponent Vermeulen, I (Inge)				Opponent Cuphane, B (Bandile)
2	2	Tournament Chas Everitt and MHI Attorneys Rapid 2023				Tournament Chas Everitt and MHI Attorneys Rapid 2023
		date 2023-11-04	rnd 3	type Rapid	result 0.5	date 2023-11-04	rnd 4	type Rapid	result 1
		Opponent Osborne, R (Ryan Eugene)				Opponent Hunt-Davis, P (Peter)
3	2	Tournament Kenridge Rapid 2022				Tournament Kenridge Rapid 2022
		date 2022-11-05	rnd 2	type Rapid	result 1	date 2022-11-05	rnd 3	type Rapid	result 1
		Opponent O`connell, C (Ciarran)				Opponent Strydom, B (Barry)

#	Games	Start				End
1	4	Tournament Bellville Blitz 2019				Tournament Steinitz Club Team Blitz Championship 2024
		date 2019-09-16	rnd 4	type Blitz	result 1	date 2024-02-15	rnd 1	type Blitz	result 1
		Opponent Van Zyl, E (Erasmus)				Opponent Fitzgerald, J (Johan)
2	1	Tournament Bellville Blitz 2019				Tournament Bellville Blitz 2019
		date 2019-09-16	rnd 2	type Blitz	result 1	date 2019-09-16	rnd 2	type Blitz	result 1
		Opponent Vermeulen, I (Inge)				Opponent Vermeulen, I (Inge)

#	Games	Start				End
1	7	Tournament 2020 Metro Trials				Tournament CWP Youth Day Rapid 2021
		date 2020-03-13	rnd 1	type Standard	result 1	date 2021-06-16	rnd 2	type Rapid	result 1
		Opponent Socikwa, Z (Zizo)				Opponent Moss, L (Liyabona)
2	5	Tournament Western Province Open 2022				Tournament Western Cape Inter Region Cup 2021
		date 2022-02-27	rnd 6	type Standard	result 1	date 2022-03-05	rnd 4	type Standard	result 1
		Opponent Mizen, D (Daniel)				Opponent Brand, R (Robin)
3	5	Tournament 2019 South African Junior Team Championships				Tournament Metro North Individual Trials 2020
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-02-07	rnd 1	type Standard	result 1
		Opponent Janse Van Rensburg, N (Natasha)				Opponent Deveroux, T (Trevor)

#	Games	Start				End
1	8	Tournament 2020 Metro Trials				Tournament Kraaifontein Open 2022
		date 2020-03-13	rnd 1	type Standard	result 1	date 2022-01-08	rnd 3	type Standard	result 1
		Opponent Socikwa, Z (Zizo)				Opponent Degueldre, J (Jean-Christian)
2	5	Tournament Western Province Open 2022				Tournament Western Cape Inter Region Cup 2021
		date 2022-02-27	rnd 6	type Standard	result 1	date 2022-03-05	rnd 4	type Standard	result 1
		Opponent Mizen, D (Daniel)				Opponent Brand, R (Robin)
3	5	Tournament 2019 South African Junior Team Championships				Tournament Metro North Individual Trials 2020
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-02-07	rnd 1	type Standard	result 1
		Opponent Janse Van Rensburg, N (Natasha)				Opponent Deveroux, T (Trevor)

#	Games	Start				End
1	2	Tournament Kenridge Rapid 2022				Tournament Kenridge Rapid 2022
		date 2022-11-05	rnd 2	type Rapid	result 1	date 2022-11-05	rnd 3	type Rapid	result 1
		Opponent O`connell, C (Ciarran)				Opponent Strydom, B (Barry)
2	2	Tournament CWP Youth Day Rapid 2021				Tournament CWP Youth Day Rapid 2021
		date 2021-06-16	rnd 1	type Rapid	result 1	date 2021-06-16	rnd 2	type Rapid	result 1
		Opponent Benyana, M (Musa)				Opponent Moss, L (Liyabona)
3	1	Tournament Chas Everitt and MHI Attorneys Rapid 2023				Tournament Chas Everitt and MHI Attorneys Rapid 2023
		date 2023-11-04	rnd 4	type Rapid	result 1	date 2023-11-04	rnd 4	type Rapid	result 1
		Opponent Hunt-Davis, P (Peter)				Opponent Hunt-Davis, P (Peter)

#	Games	Start				End
1	2	Tournament Bellville Blitz 2019				Tournament Steinitz Club Team Blitz Championship 2024
		date 2019-09-16	rnd 6	type Blitz	result 1	date 2024-02-15	rnd 1	type Blitz	result 1
		Opponent Holland, RI (Richard)				Opponent Fitzgerald, J (Johan)
2	1	Tournament Bellville Blitz 2019				Tournament Bellville Blitz 2019
		date 2019-09-16	rnd 4	type Blitz	result 1	date 2019-09-16	rnd 4	type Blitz	result 1
		Opponent Van Zyl, E (Erasmus)				Opponent Van Zyl, E (Erasmus)
3	1	Tournament Bellville Blitz 2019				Tournament Bellville Blitz 2019
		date 2019-09-16	rnd 2	type Blitz	result 1	date 2019-09-16	rnd 2	type Blitz	result 1
		Opponent Vermeulen, I (Inge)				Opponent Vermeulen, I (Inge)

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	Holland ,RI (Richard Ingo)	5	4.5	340	4	3.5	318.8	0	0	0	1	1	425
1	Holland ,RI (Richard Ingo)	5	1422.4	1762.4	4	1402.4	1741.2	0	0	0	1	1499.6	1847.4
2	Osborne ,R (Ryan Eugene)	5	2.5	0	2	1	0	2	1	0	1	0.5	0
2	Osborne ,R (Ryan Eugene)	5	1260.9	1260.9	2	1307.6	1260.9	2	876.2	1260.9	1	784.4	1260.9
3	Botha ,E (Eduan)	2	2	425	2	2	425	0	0	0	0	0	0
3	Botha ,E (Eduan)	2	1578.8	2003.8	2	1542	2003.8	0	0	0	0	0	0
4	van Heerden ,N (Nina)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	van Heerden ,N (Nina)	2	1530.1	1105.1	2	1525.5	1105.1	0	0	0	0	0	0
5	Malan ,J (Janke)	2	1	0	2	1	0	0	0	0	0	0	0
5	Malan ,J (Janke)	2	1278.3	1278.3	2	1295	1278.3	0	0	0	0	0	0
6	Russouw ,DJ (Daniel Jacobus)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Russouw ,DJ (Daniel Jacobus)	2	1488.1	1275.6	2	1486.1	1275.6	0	0	0	0	0	0
7	Jaftha ,J (Jeyhlin)	2	1	0	2	1	0	0	0	0	0	0	0
7	Jaftha ,J (Jeyhlin)	2	1337.4	1337.4	2	1323	1337.4	0	0	0	0	0	0
8	Steyn ,J (Johan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Steyn ,J (Johan)	2	1250.4	825.4	1	1200	825.4	1	1200	825.4	0	0	0
9	Greeff ,R (Reginald)	2	0	-425	1	0	-425	1	0	-425	0	0	0
9	Greeff ,R (Reginald)	2	1180.3	755.3	1	1207	755.3	1	1101.2	755.3	0	0	0
10	Osborne ,H (Hannah)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
10	Osborne ,H (Hannah)	2	1059.9	847.4	1	944.9	1059.9	1	1234.4	634.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Osborne, N (Nicole)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms