Chess South Africa Ratings Database

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Personal

Segelaar, R (Revean)

Chess SA id

2100103587

FIDE id

Date of birth

2010-02-10 (U16)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-09-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1503.4	1501	1441.6	1200
Raw rating	1503.4	1501	1441.6	1200
Weighted rating	1502.1	1500.7	1437.9	1200
Weighted performance	1223.2	1214.2	1041	0
Floor	1051.5	1002.9	1045.5	700
K-factor	32	32	32	36
Min/Max rating change allowed	107.6	108	117.5	165.8
Highest rating	1571.1 2023-05-01	1519.4 2023-05-01	1545.5 2023-08-01	1200 2018-10-01
Highest raw rating	1551.5 2023-08-01	1502.9 2024-03-01	1545.5 2023-08-01	1200 2024-03-01
Highest weighted rating	1551.5 2025-02-01	1502.9 2025-04-01	1545.5 2023-08-01	1200 2018-10-01
Highest weighted performance	1571.1 2023-05-01	1519.4 2023-05-01	1502.5 2022-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1503.4	1501	1441.6	1200
Analysis
Rating	1503.4	1501	1441.6	1200
Raw rating	1503.4	1501	1441.6	1200
Weighted rating	1502.1	1500.7	1437.9
Weighted performance	1223.2	1214.2	1041
K-factor	32	32	32	36
Floor	1051.5	1002.9	1045.5	700
Max/Min rating change allowed	107.6	108	117.5	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	1503.4	1501	1441.6	1200
New weighted rating	1502.3	1500.7	1438	1200
New weighted performance	1222.7	1213.7	1040.5	0
Temp new rating	1503.4	1501	1441.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1503.4	1501	1441.6	1200
New K-factor	32	32	32	36
New floor	1051.5	1002.9	1045.5	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	29	23	6
	36	16	20
	46	31	15
	15	0	15
History	237	135	102

Games since
	Main 35	Standard 23		Rapid 12		Blitz 0
Gender	Female
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	237	161	67.93	152.4	1252.8	1405.2
Standard	135	85	62.96	110.2	1269.4	1379.6
Rapid	102	76	74.51	208.3	1230.8	1439.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1503.4	1501	1441.6	1200
2025-09-01	1503.4	1501	1441.6	1200
2025-08-01	1503.4	1501	1441.6	1200
2025-07-01	1503.4	1501	1441.6	1200
2025-06-01	1503.4	1501	1441.6	1200
2025-05-01	1503.4	1501	1441.6	1200
2025-04-01	1503.4	1501	1441.6	1200
2025-03-01	1503.4	1501	1441.6	1200
2025-02-01	1503.4	1501	1441.6	1200
2025-01-01	1502.3	1501	1429.7	1200
2024-12-01	1502.3	1501	1429.7	1200
2024-11-01	1502.3	1501	1429.7	1200
2024-10-01	1502.3	1501	1429.7	1200
2024-09-01	1498.1	1498.4	1429.7	1200
2024-08-01	1498.1	1498.4	1429.7	1200
2024-07-01	1498.1	1498.4	1429.7	1200
2024-06-01	1498.1	1498.4	1429.7	1200
2024-08-01	1498.1	1498.4	1429.7	1200
2024-04-01	1498.1	1498.4	1429.7	1200
2024-03-01	1488.1	1502.9	1429.7	1200
2024-02-01	1506.7	1502.9	1460.1	1200
2024-01-01	1506.7	1502.9	1460.1	1200
2023-12-01	1506.7	1502.9	1460.1	1200
2023-11-01	1506.7	1502.9	1460.1	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	Cape Winelands Schools Prestige 2025 (U15 Girls)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Schools Prestige 2025 (U15 Girls)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	0	0	No	Analysis
2	2024 South Africa National Schools Chess Championship (U15 Girls)	2024-09-27	2024-09-28	Standard	Nelson Mandela Bay (ENM)	7	7	5	Yes	Analysis
3	Western Cape Inter Region Cup 2024 (U20 Girls)	2024-03-23	2024-03-24	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis
4	Western Cape HS Individuals Championship 2024 (U15 Girls)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	6	4.5	Yes	Analysis
5	Cape Winelands Schools - Prestige 2024 (U15 Girls)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
6	Cape Winelands Schools - HS Trials 1 2024 (U15 Girls)	2024-02-17	2024-02-17	Rapid	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
7	Bonnievale Open Rapid 2023 (U14)	2023-10-21	2023-10-21	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
8	CW Top Schools 2023 (U18 Mix)	2023-08-26	2023-08-26	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
9	Langeberg Top Schools 2023 (U15+U18 Mix)	2023-07-29	2023-07-29	Rapid	Cape Winelands (WCW)	5	4	4	Yes	Analysis
10	Western Cape PS Individuals 2023 (U13 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
11	Cape Winelands Schools Prestige 2023 (U13 Girls)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	4.5	Yes	Analysis
12	Langeberg Schools Chess Trials 2023 (U13 Girls)	2023-02-11	2023-02-11	Rapid	Cape Winelands (WCW)	5	5	5	Yes	Analysis
13	Cape Winelands Schools Chess - Trials 1 2023 (U13 Girls)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	5	5	Yes	Analysis
14	Cape Winelands Schools Top Schools 2022 (U13 Girls)	2022-08-27	2022-08-27	Standard	Cape Winelands (WCW)	5	4	3	Yes	Analysis
15	Brave Knights Chess Festival 2022 (A)	2022-07-30	2022-07-30	Standard	Cape Winelands (WCW)	5	4	1.5	Yes	Analysis
16	Western Cape Schools 2022 (U13 Girls)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	5	Yes	Analysis
17	Strategema Chess Festival 2022 (U13 Open)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
18	McGregor Chess Freedom Day Rapid 2022 (U13)	2022-04-27	2022-04-27	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
19	South African Junior Closed Chess Championships 2022 (U12 Girls)	2022-03-28	2022-04-02	Standard	Chess South Africa (CSA)	11	11	5	Yes	Analysis
20	Lanfeberg Schools Chess Trials 2022 (U13 Girls)	2022-02-26	2022-02-26	Rapid	Cape Winelands (WCW)	5	5	5	Yes	Analysis
21	Kraaifontein Open 2022 (U12)	2022-01-08	2022-01-09	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
22	Western Cape Schools 2021 (U11 Girls)	2021-10-23	2021-10-23	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
23	Cape Winelands Schools Trials 2021 (U9+U11 Girls)	2021-10-16	2021-10-16	Rapid	Cape Winelands (WCW)	5	5	5	Yes	Analysis
24	CWP Youth Day Rapid 2021 (U12)	2021-06-16	2021-06-16	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
25	Robertson Chess 2020 (U11)	2020-03-07	2020-03-07	Rapid	Cape Winelands (WCW)	5	5	5	Yes	Analysis
26	Cape Winelands Schools Trials 1 2020 (U11 Girls)	2020-02-08	2020-02-08	Rapid	Cape Winelands (WCW)	6	6	5	Yes	Analysis
27	2019 Wild Card Chess Championship (U10 Girls)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
28	2019 South African Junior Team Championships (U10 Girls)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	1.5	Yes	Analysis
29	2019 Kraaifontein Open (Development)	2019-12-07	2019-12-08	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
30	Western Cape Schools Kings & Queens 2019 (Girls)	2019-10-12	2019-10-12	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
31	3rd ACL Chess Festival 2019 (U10)	2019-09-05	2019-09-05	Rapid	Cape Town (WCT)	6	5	3	Yes	Analysis
32	The Manhattan Sweets & Super C National Chess Tournament 2019 (U9)	2019-09-06	2019-09-07	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
33	2019 WP Youth Open (B)	2019-07-13	2019-07-13	Standard	Cape Town (WCT)	5	5	1	Yes	Analysis
34	Cape Winelands Schools - Top Schools 2019 (U9 Mix)	2019-07-27	2019-07-27	Rapid	Cape Winelands (WCW)	3	3	3	Yes	Analysis
35	2019 GPCA Rapid (U10)	2019-06-29	2019-06-29	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
36	South African Schools Individuals Chess Championships 2019 (U11 Girls)	2019-06-18	2019-06-21	Standard	Frances Baard (NCF)	7	7	4.5	Yes	Analysis
37	Stellenberg Youth Chess Championship 2019 (E)	2019-05-01	2019-05-01	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
38	Western Cape Schools Individuals 2019 (U9 Girls)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	4	Yes	Analysis
39	Cape Winelands Open 2019 (U10)	2019-04-27	2019-04-27	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
40	Nelson Mandela Rapid 2019 (Primary School)	2019-03-02	2019-03-02	Rapid	Cape Town (WCT)	5	5	3.5	Yes	Analysis
41	Cape Winelands Schools Closed 2019 (U9 Girls)	2019-03-16	2019-03-17	Standard	Cape Winelands (WCW)	7	7	6	Yes	Analysis
42	Welgemoed Chess Challenge 2019 (U10)	2019-02-23	2019-02-23	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
43	CW Schools Open 2019 (U7+U9 Girls)	2019-02-02	2019-02-02	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
44	Stellenberg Youth Chess Champs 2018 (E)	2018-06-23	2018-06-23	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis

#	Games	Start				End
1	21	Tournament Cape Winelands Schools Top Schools 2022				Tournament Western Cape PS Individuals 2023
		date 2022-08-27	rnd 4	type Standard	result 1	date 2023-05-05	rnd 4	type Standard	result 0.5
		Opponent Jacobs, K (Keshia)				Opponent Orwin, J (Jennifer)
2	10	Tournament CWP Youth Day Rapid 2021				Tournament Western Cape Schools 2021
		date 2021-06-16	rnd 3	type Rapid	result 1	date 2021-10-23	rnd 2	type Rapid	result 1
		Opponent Dude, L (Lwakhe)				Opponent Van Niekerk, N (Nina)
3	9	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Open 2019
		date 2019-03-16	rnd 3	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 0.5
		Opponent Kirchner, T (Tatum)				Opponent Mapingana, A (Alakhe)

#	Games	Start				End
1	16	Tournament Cape Winelands Schools Top Schools 2022				Tournament Western Cape PS Individuals 2023
		date 2022-08-27	rnd 4	type Standard	result 1	date 2023-05-05	rnd 4	type Standard	result 0.5
		Opponent Jacobs, K (Keshia)				Opponent Orwin, J (Jennifer)
2	9	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Open 2019
		date 2019-03-16	rnd 3	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 0.5
		Opponent Kirchner, T (Tatum)				Opponent Mapingana, A (Alakhe)
3	5	Tournament Cape Winelands Schools - Prestige 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-03-21	rnd 4	type Standard	result 1
		Opponent Murray, M (Mia)				Opponent Van Niekerk, N (Nina)

#	Games	Start				End
1	14	Tournament Strategema Chess Festival 2022				Tournament CW Top Schools 2023
		date 2022-05-14	rnd 3	type Rapid	result 1	date 2023-08-26	rnd 2	type Rapid	result 1
		Opponent Jacobs, M (Marciano)				Opponent Steenkamp, C (Carel-Gert)
2	10	Tournament CWP Youth Day Rapid 2021				Tournament Western Cape Schools 2021
		date 2021-06-16	rnd 3	type Rapid	result 1	date 2021-10-23	rnd 2	type Rapid	result 1
		Opponent Dude, L (Lwakhe)				Opponent Van Niekerk, N (Nina)
3	7	Tournament Cape Winelands Schools Trials 1 2020				Tournament CWP Youth Day Rapid 2021
		date 2020-02-08	rnd 6	type Rapid	result 1	date 2021-06-16	rnd 1	type Rapid	result 1
		Opponent Engelbrecht, J (Jane)				Opponent Meintjes, R (Ruben)

No games found.

#	Games	Start				End

#	Games	Start				End
1	15	Tournament Cape Winelands Schools Top Schools 2022				Tournament Cape Winelands Schools Prestige 2023
		date 2022-08-27	rnd 4	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Jacobs, K (Keshia)				Opponent Clayton, M (Micah)
2	10	Tournament CWP Youth Day Rapid 2021				Tournament Western Cape Schools 2021
		date 2021-06-16	rnd 3	type Rapid	result 1	date 2021-10-23	rnd 2	type Rapid	result 1
		Opponent Dude, L (Lwakhe)				Opponent Van Niekerk, N (Nina)
3	8	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Open 2019
		date 2019-03-16	rnd 3	type Standard	result 1	date 2019-04-27	rnd 3	type Standard	result 1
		Opponent Kirchner, T (Tatum)				Opponent Van Heerden, D (Daniel)

#	Games	Start				End
1	10	Tournament Cape Winelands Schools Top Schools 2022				Tournament Cape Winelands Schools Prestige 2023
		date 2022-08-27	rnd 4	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Jacobs, K (Keshia)				Opponent Clayton, M (Micah)
2	8	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Open 2019
		date 2019-03-16	rnd 3	type Standard	result 1	date 2019-04-27	rnd 3	type Standard	result 1
		Opponent Kirchner, T (Tatum)				Opponent Van Heerden, D (Daniel)
3	5	Tournament 2019 Wild Card Chess Championship				Tournament 2019 Wild Card Chess Championship
		date 2020-01-09	rnd 2	type Standard	result 1	date 2020-01-11	rnd 6	type Standard	result 1
		Opponent Snijders, E (Emma)				Opponent Steyn, A (Anneke)

#	Games	Start				End
1	14	Tournament Strategema Chess Festival 2022				Tournament CW Top Schools 2023
		date 2022-05-14	rnd 3	type Rapid	result 1	date 2023-08-26	rnd 2	type Rapid	result 1
		Opponent Jacobs, M (Marciano)				Opponent Steenkamp, C (Carel-Gert)
2	10	Tournament CWP Youth Day Rapid 2021				Tournament Western Cape Schools 2021
		date 2021-06-16	rnd 3	type Rapid	result 1	date 2021-10-23	rnd 2	type Rapid	result 1
		Opponent Dude, L (Lwakhe)				Opponent Van Niekerk, N (Nina)
3	7	Tournament Cape Winelands Schools Trials 1 2020				Tournament CWP Youth Day Rapid 2021
		date 2020-02-08	rnd 6	type Rapid	result 1	date 2021-06-16	rnd 1	type Rapid	result 1
		Opponent Engelbrecht, J (Jane)				Opponent Meintjes, R (Ruben)

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	Van Deventer ,L (Lia)	5	5	425	3	3	425	2	2	425	0	0	0
1	Van Deventer ,L (Lia)	5	1314.1	1739.1	3	1305.5	1739.1	2	1276.1	1739.1	0	0	0
2	Nieuwoudt ,N (Noreht)	4	3	212.5	3	2	141.7	1	1	425	0	0	0
2	Nieuwoudt ,N (Noreht)	4	1233.8	1446.3	3	1225.5	1375.5	1	844.6	1658.8	0	0	0
3	Matthee ,A (Anieka)	4	1	-212.5	2	0	-425	2	1	0	0	0	0
3	Matthee ,A (Anieka)	4	1306.1	1093.6	2	1251.6	881.1	2	1299.5	1306.1	0	0	0
4	Booysen ,C (Chadlin)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
4	Booysen ,C (Chadlin)	3	1419.8	1278.1	2	1358.8	1419.8	1	1455.1	994.8	0	0	0
5	Botma ,I (Inke)	3	3	425	2	2	425	1	1	425	0	0	0
5	Botma ,I (Inke)	3	1210.1	1635.1	2	1210.4	1635.1	1	1161.6	1635.1	0	0	0
6	Van Heerden ,H (Hannah Rose)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
6	Van Heerden ,H (Hannah Rose)	3	1396	1254.3	2	1385.9	1396	1	1180.4	971	0	0	0
7	Groenewald ,A (Ancha)	3	2.5	283.3	1	0.5	0	2	2	425	0	0	0
7	Groenewald ,A (Ancha)	3	1210.5	1493.8	1	1145.1	1210.5	2	1320.9	1635.5	0	0	0
8	Albanie ,A (Anzelle)	3	3	425	1	1	425	2	2	425	0	0	0
8	Albanie ,A (Anzelle)	3	1145.5	1570.5	1	1166.7	1570.5	2	1194	1570.5	0	0	0
9	Engelbrecht ,J (Jane)	3	3	425	1	1	425	2	2	425	0	0	0
9	Engelbrecht ,J (Jane)	3	1252.4	1677.4	1	1254.1	1677.4	2	1199.6	1677.4	0	0	0
10	Reynard ,R (Ree-Shaan)	3	2	141.7	0	0	0	3	2	141.7	0	0	0
10	Reynard ,R (Ree-Shaan)	3	1324.4	1466.1	0	0	0	3	1327.5	1466.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Segelaar, R (Revean)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms