Chess South Africa Ratings Database

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Personal

Olkers, C (Caitlyn)

Chess SA id

208086084

FIDE id

Date of birth

2008-09-16 (U18)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1442.2	1408.2	1311.8	725.4
Raw rating	1442.2	1408.2	1311.8	725.4
Weighted rating	1439.1	1408.2	1300.6	725.4
Weighted performance	1113.1	945.8	952	0
Floor	942.4	932.5	811.8	500
K-factor	32	32	36	40
Min/Max rating change allowed	117.4	123.3	141.4	326.1
Highest rating	1447.6 2020-02-01	1436.1 2020-02-01	1311.8 2024-08-01	1200 2024-03-01
Highest raw rating	1442.4 2020-03-01	1432.5 2020-03-01	1311.8 2024-08-01	725.4 2024-03-01
Highest weighted rating	1437.6 2025-08-01	1408.2 2025-08-01	1295.3 2025-08-01	725.4 2024-11-01
Highest weighted performance	1447.6 2020-02-01	1436.1 2020-02-01	1285 2018-01-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1442.2	1408.2	1311.8	725.4
Analysis
Rating	1442.2	1408.2	1311.8	725.4
Raw rating	1442.2	1408.2	1311.8	725.4
Weighted rating	1439.1	1408.2	1300.6
Weighted performance	1113.1	945.8	952
K-factor	32	32	36	40
Floor	942.4	932.5	811.8	500
Max/Min rating change allowed	117.4	123.3	141.4	326.1
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	1442.2	1408.2	1311.8	725.4
New weighted rating	1439.7	1408.2	1302.8	725.4
New weighted performance	1112.6	945.3	951.5	0
Temp new rating	1442.2	1408.2	1311.8	725.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1442.2	1408.2	1311.8	725.4
New K-factor	32	32	36	40
New floor	942.4	932.5	811.8	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	0	5
	11	6	5
	46	41	5
	6	0	6
History	339	254	85

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Female
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	286	177	61.89	101	1175.3	1276.3
Standard	234	142.5	60.9	92.6	1167.9	1260.5
Rapid	52	34.5	66.35	138.9	1208.4	1347.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1442.2	1408.2	1311.8	725.4
2025-09-01	1442.2	1408.2	1311.8	725.4
2025-08-01	1442.2	1408.2	1311.8	725.4
2025-07-01	1442.2	1408.2	1311.8	725.4
2025-06-01	1442.2	1408.2	1311.8	725.4
2025-05-01	1442.2	1408.2	1311.8	725.4
2025-04-01	1442.2	1408.2	1311.8	725.4
2025-03-01	1442.2	1408.2	1311.8	725.4
2025-02-01	1442.2	1408.2	1311.8	725.4
2025-01-01	1442.2	1408.2	1311.8	725.4
2024-12-01	1442.2	1408.2	1311.8	725.4
2024-11-01	1442.2	1408.2	1311.8	725.4
2024-10-01	1442.2	1408.2	1311.8	725.4
2024-09-01	1442.2	1408.2	1311.8	725.4
2024-08-01	1442.2	1408.2	1311.8	725.4
2024-07-01	1421.3	1408.2	1236.9	725.4
2024-06-01	1421.3	1408.2	1236.9	725.4
2024-08-01	1421.3	1408.2	1236.9	725.4
2024-04-01	1421.3	1408.2	1236.9	725.4
2024-03-01	1421.3	1408.2	1236.9	725.4
2024-02-01	1421.3	1408.2	1236.9	725.4
2024-01-01	1421.3	1408.2	1236.9	725.4
2023-12-01	1421.3	1408.2	1236.9	725.4
2023-11-01	1421.3	1408.2	1236.9	725.4

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	CT District North Top Schools 2024 (U18 Mixed)	2024-07-27	2024-07-27	Rapid	Cape Town (WCT)	5	5	5	Yes	Analysis
2	Western Cape Top Schools 2023 (U18 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	6	Yes	Analysis
3	Curro Durbanville Chess Open Rapid 2023 (Intermediate)	2023-07-15	2023-07-15	Rapid	Cape Town (WCT)	6	5	3	Yes	Analysis
4	Western Cape Club Championship 2022 (Tier 2)	2022-10-07	2022-10-09	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
5	South African Open 2022 (U16)	2022-07-11	2022-07-13	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
6	WP Closed 2022 (U16)	2022-06-16	2022-06-16	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
7	Stellenberg Chess Championship 2022 (Challengers 1)	2022-06-24	2022-06-25	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
8	Steinitz Open 2022 (B)	2022-05-20	2022-05-22	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
9	Western Cape Schools Chess 2022 (U15 Girls)	2022-05-07	2022-05-08	Standard	Eden (WEG)	6	6	4	Yes	Analysis
10	District North 2022 (U15)	2022-03-06	2022-03-06	Rapid	Cape Town (WCT)	6	5	4	Yes	Analysis
11	2022 Cape Of Good Hope Open (Intrmediate)	2022-01-29	2022-01-30	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
12	Western Cape Closed 2020 (Rapid)	2021-03-06	2021-03-06	Rapid	Cape Town (WCT)	7	6	4	Yes	Analysis
13	2020 Western Province Open (Prestige)	2020-03-07	2020-03-08	Standard	Cape Town (WCT)	6	5	1.5	Yes	Analysis
14	2020 Metro Trials (U13 Girls)	2020-03-13	2020-03-14	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
15	Metro North Individual Trials 2020 (U13)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
16	2020 Cape Of Good Hope Open (Open)	2020-02-21	2020-02-23	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
17	2019 South African Junior Team Championships (U12 Girls)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	6.5	Yes	Analysis
18	2019 South African Closed Chess Championships (Women B)	2019-12-07	2019-12-14	Standard	Cape Town (WCT)	6	4	2	Yes	Analysis
19	Western Cape Schools Kings & Queens 2019 (Girls)	2019-10-12	2019-10-12	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
20	Western Cape Top Schools 2019 (U13 Mix)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	4.5	Yes	Analysis
21	2019 Western Cape Closed Chess Championships (C)	2019-09-21	2019-09-22	Standard	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
22	Curro Durbanville Chess Tournament 2019 (Elite)	2019-08-23	2019-08-24	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
23	2019 Western Province League (C)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	2	0	Yes	Analysis
24	2019 WP Youth Open (A)	2019-07-13	2019-07-13	Standard	Cape Town (WCT)	5	5	0.5	Yes	Analysis
25	Stellenberg Youth Chess Championship 2019 (B)	2019-04-30	2019-05-01	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
26	Western Cape Schools Individuals 2019 (U11 Girls)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	6	Yes	Analysis
27	Steinitz Chess Festival 2019 (B)	2019-04-05	2019-04-07	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
28	Crossroads Open Chess Championship 2019 (C)	2019-04-27	2019-04-28	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
29	Metro School Chess Closed Individual Trials 2019 (U11 Girls)	2019-03-01	2019-03-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
30	Western Cape Women`s Open 2019 (Prestige)	2019-03-08	2019-03-10	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
31	Welgemoed Chess Challenge 2019 (U12)	2019-02-23	2019-02-23	Rapid	Cape Town (WCT)	5	5	4.5	Yes	Analysis
32	District North Schools Chess Trials 2019 (U11)	2019-01-25	2019-01-26	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
33	ACL Open 2018 (A)	2018-12-07	2018-12-09	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
34	South African Junior Team Championships 2018 (U12A Girls)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	7	Yes	Analysis
35	Jakes Gerwel Aurecon 2018 (C)	2018-10-13	2018-10-13	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
36	2018 Western Province League (C)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	1	0	Yes	Analysis
37	Paul Roos Open Championship 2018 (C)	2018-09-22	2018-09-23	Standard	Cape Winelands (WCW)	6	5	3	Yes	Analysis
38	Western Cape Top Schools 2018 (U13 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
39	Stellenberg Youth Chess Champs 2018 (B)	2018-06-22	2018-06-23	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
40	Eldo Smart Memorial Rapid Tournament 2018	2018-06-16	2018-06-16	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis
41	Western Cape Schools Individuals 2018 (U11 Girls)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	5	Yes	Analysis
42	Crossroads Open Chess Championship 2018 (C)	2018-04-27	2018-04-29	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
43	2018 South African Junior Closed Chess Championships (U10 Girls)	2018-04-01	2018-04-07	Standard	Chess South Africa (CSA)	11	11	5.5	Yes	Analysis
44	2018 WP Schools Closed Trials (U11 Girls)	2018-03-09	2018-03-10	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
45	2018 Western Province Open (C)	2018-03-02	2018-03-04	Standard	Cape Town (WCT)	6	4	4	Yes	Analysis
46	2018 Steinitz Chess Festival (B)	2018-03-21	2018-03-25	Standard	Cape Town (WCT)	7	5	2	Yes	Analysis
47	District North Schools Chess Open Trials 2018 (U11)	2018-02-09	2018-02-10	Standard	Cape Town (WCT)	6	5	4	Yes	Analysis
48	Welgemoed Chess Challenge 2018 (U12)	2018-02-24	2018-02-24	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
49	Steinitz Club Rapid 2018	2018-01-10	2018-01-24	Rapid	Cape Town (WCT)	6	2	2	Yes	Analysis
50	2018 Cape of Good Hope Open Chess Championships (C)	2018-01-26	2018-01-28	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
51	South African Junior Wildcard Championships 2017 (U10 Girls)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
52	South African Junior Team Championships 2017 (U10 Girls)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	6	Yes	Analysis

#	Games	Start				End
1	13	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament CT District North Top Schools 2024
		date 2023-07-15	rnd 4	type Rapid	result 1	date 2024-07-27	rnd 5	type Rapid	result 1
		Opponent Fisher, L (Lee-Ann)				Opponent Manyonga, A (Aldrine)
2	11	Tournament 2019 South African Closed Chess Championships				Tournament Metro North Individual Trials 2020
		date 2019-12-14	rnd 6	type Standard	result 1	date 2020-02-08	rnd 3	type Standard	result 1
		Opponent Van Zyl, M (Mea)				Opponent Van Der Hoven, K (Kai)
3	10	Tournament South African Junior Team Championships 2018				Tournament District North Schools Chess Trials 2019
		date 2018-12-16	rnd 1	type Standard	result 1	date 2019-01-26	rnd 3	type Standard	result 1
		Opponent Van Wyk, N (Nicoleen)				Opponent Grove, E (Emily)

#	Games	Start				End
1	11	Tournament 2019 South African Closed Chess Championships				Tournament Metro North Individual Trials 2020
		date 2019-12-14	rnd 6	type Standard	result 1	date 2020-02-08	rnd 3	type Standard	result 1
		Opponent Van Zyl, M (Mea)				Opponent Van Der Hoven, K (Kai)
2	10	Tournament South African Junior Team Championships 2018				Tournament District North Schools Chess Trials 2019
		date 2018-12-16	rnd 1	type Standard	result 1	date 2019-01-26	rnd 3	type Standard	result 1
		Opponent Van Wyk, N (Nicoleen)				Opponent Grove, E (Emily)
3	9	Tournament Western Cape Club Championship 2022				Tournament Western Cape Top Schools 2023
		date 2022-10-08	rnd 4	type Standard	result 1	date 2023-09-03	rnd 6	type Standard	result 1
		Opponent Couter, K (Kerwin)				Opponent Burger, S (Suzanne)

#	Games	Start				End
1	8	Tournament Jakes Gerwel Aurecon 2018				Tournament Western Cape Schools Kings & Queens 2019
		date 2018-10-13	rnd 7	type Rapid	result 1	date 2019-10-12	rnd 2	type Rapid	result 1
		Opponent Cloete, R (Roberta)				Opponent Kilroe-Smith, G (Gabriella)
2	7	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament CT District North Top Schools 2024
		date 2023-07-15	rnd 4	type Rapid	result 1	date 2024-07-27	rnd 5	type Rapid	result 1
		Opponent Fisher, L (Lee-Ann)				Opponent Manyonga, A (Aldrine)
3	6	Tournament Western Cape Schools Kings & Queens 2019				Tournament Western Cape Closed 2020
		date 2019-10-12	rnd 4	type Rapid	result 0.5	date 2021-03-06	rnd 5	type Rapid	result 1
		Opponent Roto, S (Sintle)				Opponent Harvett, Z (Zack)

No games found.

#	Games	Start				End

#	Games	Start				End
1	13	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament CT District North Top Schools 2024
		date 2023-07-15	rnd 4	type Rapid	result 1	date 2024-07-27	rnd 5	type Rapid	result 1
		Opponent Fisher, L (Lee-Ann)				Opponent Manyonga, A (Aldrine)
2	10	Tournament South African Junior Team Championships 2018				Tournament District North Schools Chess Trials 2019
		date 2018-12-16	rnd 1	type Standard	result 1	date 2019-01-26	rnd 3	type Standard	result 1
		Opponent Van Wyk, N (Nicoleen)				Opponent Grove, E (Emily)
3	8	Tournament Stellenberg Youth Chess Championship 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-05-01	rnd 5	type Standard	result 1	date 2019-05-19	rnd 6	type Standard	result 1
		Opponent Mutuvhire, R (Romeo)				Opponent Gibson, A (Amy-Leigh)

#	Games	Start				End
1	10	Tournament South African Junior Team Championships 2018				Tournament District North Schools Chess Trials 2019
		date 2018-12-16	rnd 1	type Standard	result 1	date 2019-01-26	rnd 3	type Standard	result 1
		Opponent Van Wyk, N (Nicoleen)				Opponent Grove, E (Emily)
2	8	Tournament Stellenberg Youth Chess Championship 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-05-01	rnd 5	type Standard	result 1	date 2019-05-19	rnd 6	type Standard	result 1
		Opponent Mutuvhire, R (Romeo)				Opponent Gibson, A (Amy-Leigh)
3	7	Tournament Western Cape Club Championship 2022				Tournament Western Cape Top Schools 2023
		date 2022-10-09	rnd 6	type Standard	result 1	date 2023-09-03	rnd 6	type Standard	result 1
		Opponent Sithole, B (Bongumusa Kevin)				Opponent Burger, S (Suzanne)

#	Games	Start				End
1	7	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament CT District North Top Schools 2024
		date 2023-07-15	rnd 4	type Rapid	result 1	date 2024-07-27	rnd 5	type Rapid	result 1
		Opponent Fisher, L (Lee-Ann)				Opponent Manyonga, A (Aldrine)
2	4	Tournament Western Cape Closed 2020				Tournament Western Cape Closed 2020
		date 2021-03-06	rnd 2	type Rapid	result 1	date 2021-03-06	rnd 5	type Rapid	result 1
		Opponent Matima, L (Lee-Anne)				Opponent Harvett, Z (Zack)
3	4	Tournament Jakes Gerwel Aurecon 2018				Tournament Welgemoed Chess Challenge 2019
		date 2018-10-13	rnd 7	type Rapid	result 1	date 2019-02-23	rnd 3	type Rapid	result 1
		Opponent Cloete, R (Roberta)				Opponent Hanekom, L (Logan)

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	Zenzile ,A (Amahle)	5	2	-85	4	2	0	1	0	-425	0	0	0
1	Zenzile ,A (Amahle)	5	1416.4	1331.4	4	1385.1	1416.4	1	1358.3	991.4	0	0	0
2	Jones ,C (Cailynn)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Jones ,C (Cailynn)	3	1034	609	3	1028.1	609	0	0	0	0	0	0
3	Van Beeck ,T (Trinity)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
3	Van Beeck ,T (Trinity)	3	988.1	1129.8	3	955.1	1129.8	0	0	0	0	0	0
4	Afonso ,IS (Isabella)	3	3	425	3	3	425	0	0	0	0	0	0
4	Afonso ,IS (Isabella)	3	1232.7	1657.7	3	1220.3	1657.7	0	0	0	0	0	0
5	Schnabel ,SP (Stephan)	3	1	-141.7	2	0	-425	1	1	425	0	0	0
5	Schnabel ,SP (Stephan)	3	1226.1	1084.5	2	1111.9	801.1	1	806.6	1651.1	0	0	0
6	Gcuze ,K (Khanya)	2	2	425	2	2	425	0	0	0	0	0	0
6	Gcuze ,K (Khanya)	2	1336.1	1761.1	2	1331.7	1761.1	0	0	0	0	0	0
7	Vorster ,P (Paul)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Vorster ,P (Paul)	2	1333.9	908.9	2	1300.6	908.9	0	0	0	0	0	0
8	Van Der Vyver ,BL (Braam)	2	1	0	2	1	0	0	0	0	0	0	0
8	Van Der Vyver ,BL (Braam)	2	1289.3	1289.3	2	1288.9	1289.3	0	0	0	0	0	0
9	Pretorius ,E (Esna)	2	2	425	2	2	425	0	0	0	0	0	0
9	Pretorius ,E (Esna)	2	897.8	1322.8	2	889.3	1322.8	0	0	0	0	0	0
10	Mthi ,Y (Yamkela)	2	1	0	2	1	0	0	0	0	0	0	0
10	Mthi ,Y (Yamkela)	2	1285.2	1285.2	2	1269.5	1285.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Olkers, C (Caitlyn)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms