Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bosch, E (Estee)

Chess SA id

205061382

FIDE id

Date of birth

2005-06-09 (Adult)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1171.9	1150	500	500
Raw rating	1171.9	1150	500	500
Weighted rating	1171.6	1149.7	500	500
Weighted performance	804.3	799.9	0	0
Floor	776.2	775.5	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	172.6	178.1	449.5	449.5
Highest rating	1288.9 2023-02-01	1288.1 2023-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1276.2 2023-03-01	1275.5 2023-03-01	500 2024-02-01	500 2024-02-01
Highest weighted rating	1276.2 2024-11-01	1275.5 2024-11-01	500 2024-11-01	500 2024-11-01
Highest weighted performance	1288.9 2023-02-01	1288.1 2023-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1171.9	1150	500	500
Analysis
Rating	1171.9	1150	500	500
Raw rating	1171.9	1150	500	500
Weighted rating	1171.6	1149.7	500
Weighted performance	804.3	799.9	0
K-factor	36	36	40	40
Floor	776.2	775.5	500	500
Max/Min rating change allowed	172.6	178.1	449.5	449.5
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	1171.9	1150	500	500
New weighted rating	1171.7	1149.7	500	500
New weighted performance	803.9	799.5	0	0
Temp new rating	1171.9	1150	500	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1171.9	1150	500	500
New K-factor	36	36	40	40
New floor	776.2	775.5	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	30	30
	27	27
	0	0
History	200	200

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Eden (WEG)
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	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	136	57.5	42.28	-65.6	1084.4	1018.8
Standard	136	57.5	42.28	-65.6	1084.4	1018.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1171.9	1150	500	500
2025-09-01	1171.9	1150	500	500
2025-08-01	1171.9	1150	500	500
2025-07-01	1171.9	1150	500	500
2025-06-01	1171.9	1150	500	500
2025-05-01	1171.9	1150	500	500
2025-04-01	1171.9	1150	500	500
2025-03-01	1171.9	1150	500	500
2025-02-01	1171.9	1150	500	500
2025-01-01	1171.2	1149.2	500	500
2024-12-01	1171.2	1149.2	500	500
2024-11-01	1171.2	1149.2	500	500
2024-10-01	1171.2	1149.2	500	500
2024-09-01	1171.2	1149.2	500	500
2024-08-01	1171.2	1149.2	500	500
2024-07-01	1171.2	1149.2	500	500
2024-06-01	1171.2	1149.2	500	500
2024-08-01	1171.2	1149.2	500	500
2024-04-01	1171.2	1149.2	500	500
2024-03-01	1171.2	1149.2	500	500
2024-02-01	1171.2	1149.2	500	500
2024-01-01	1171.2	1149.2	500	500
2023-12-01	1171.2	1149.2	500	500
2023-11-01	1171.2	1149.2	500	500

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	Eden Trials 2+3 2023 (U20)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	9	3	Yes	Analysis
2	Western Cape HS Individuals 2023 (U19 Girls)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
3	Eden Trails 1 2023 (U19 Girls)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
4	George Chess Trials 3 2023 (U15-U19 Girls)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	5	5	Yes	Analysis
5	George Chess Trials 2 2023 (U15-U19 Girls)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
6	Eden Topskole 2022 (O18 Ope)	2022-08-13	2022-08-13	Standard	Eden (WEG)	5	3	1	Yes	Analysis
7	Eden Proewe 2 2022 (O18 Dogters)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	1	Yes	Analysis
8	Eden Proewe 1 2022 (O18 Dogters)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis
9	George Trials 3 2022 (U18)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	5	1	Yes	Analysis
10	George Trials 2 2022 (U18)	2022-02-12	2022-02-12	Standard	Eden (WEG)	5	5	2	Yes	Analysis
11	George Trials 1 2022 (U18)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
12	Eden Schools Closed Trials 1 2020 (U15 Girls)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	3	Yes	Analysis
13	George Trial 2 2020 (U16)	2020-02-08	2020-02-08	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis
14	George Trial 1 2020 (U16)	2020-01-25	2020-01-25	Standard	Eden (WEG)	5	5	2	Yes	Analysis
15	Western Cape Top Schools 2019 (U18 Girls)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
16	Eden Trials 3 2019 (U16 Girls)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
17	Eden Trials 2 2019 (U16 Girls)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	3	Yes	Analysis
18	Eden Trials 1 2019 (U16 Girls)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	5	2	Yes	Analysis
19	George Trials 3 2019 (U16)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
20	George Trials 2 2019 (U16)	2019-02-09	2019-02-09	Standard	Eden (WEG)	5	5	2	Yes	Analysis
21	George Trials 1 2019 (U16)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	5	1	Yes	Analysis
22	EDENSC Closed 3 2018 (U14 Girls)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	4	2	Yes	Analysis
23	EDENSC Closed 1 2018 (U14 Girls)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	3	Yes	Analysis
24	George Trails 3 2018 (U14)	2018-02-24	2018-02-24	Standard	Eden (WEG)	5	5	1	Yes	Analysis
25	George Trails 2 2018 (U14)	2018-02-10	2018-02-10	Standard	Eden (WEG)	5	5	2	Yes	Analysis
26	George Trails 1 2018 (U14)	2018-01-27	2018-01-27	Standard	Eden (WEG)	5	5	3	Yes	Analysis
27	South African Junior Team Championships 2017 (U14 Girls)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	1	Yes	Analysis

#	Games	Start				End
1	6	Tournament George Chess Trials 3 2023				Tournament Eden Trails 1 2023
		date 2023-02-25	rnd 1	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Buys, D (Denee)				Opponent Mienies, D (Deanay)
2	5	Tournament George Trials 3 2019				Tournament Eden Trials 1 2019
		date 2019-02-23	rnd 3	type Standard	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent Mabumbulu, O (Olwethu)				Opponent Jack, O (Ovayo)
3	4	Tournament Eden Trials 2 2019				Tournament Eden Trials 3 2019
		date 2019-04-13	rnd 3	type Standard	result 0.5	date 2019-05-11	rnd 1	type Standard	result 1
		Opponent Sampson, A (Algedine)				Opponent Juta, P (Paulincia)

#	Games	Start				End
1	6	Tournament George Chess Trials 3 2023				Tournament Eden Trails 1 2023
		date 2023-02-25	rnd 1	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Buys, D (Denee)				Opponent Mienies, D (Deanay)
2	5	Tournament George Trials 3 2019				Tournament Eden Trials 1 2019
		date 2019-02-23	rnd 3	type Standard	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent Mabumbulu, O (Olwethu)				Opponent Jack, O (Ovayo)
3	4	Tournament Eden Trials 2 2019				Tournament Eden Trials 3 2019
		date 2019-04-13	rnd 3	type Standard	result 0.5	date 2019-05-11	rnd 1	type Standard	result 1
		Opponent Sampson, A (Algedine)				Opponent Juta, P (Paulincia)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament George Chess Trials 3 2023				Tournament Eden Trails 1 2023
		date 2023-02-25	rnd 1	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Buys, D (Denee)				Opponent Mienies, D (Deanay)
2	4	Tournament EDENSC Closed 1 2018				Tournament EDENSC Closed 3 2018
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-05-12	rnd 3	type Standard	result 1
		Opponent April, C (Chloe)				Opponent Fana, A (Amahle)
3	3	Tournament George Chess Trials 2 2023				Tournament George Chess Trials 2 2023
		date 2023-02-11	rnd 1	type Standard	result 1	date 2023-02-11	rnd 3	type Standard	result 1
		Opponent Mollentze, K (Kaelin)				Opponent Buys, D (Denee)

#	Games	Start				End
1	6	Tournament George Chess Trials 3 2023				Tournament Eden Trails 1 2023
		date 2023-02-25	rnd 1	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Buys, D (Denee)				Opponent Mienies, D (Deanay)
2	4	Tournament EDENSC Closed 1 2018				Tournament EDENSC Closed 3 2018
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-05-12	rnd 3	type Standard	result 1
		Opponent April, C (Chloe)				Opponent Fana, A (Amahle)
3	3	Tournament George Chess Trials 2 2023				Tournament George Chess Trials 2 2023
		date 2023-02-11	rnd 1	type Standard	result 1	date 2023-02-11	rnd 3	type Standard	result 1
		Opponent Mollentze, K (Kaelin)				Opponent Buys, D (Denee)

No games found.

#	Games	Start				End

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	Meyer ,J (Jared)	6	0	-425	6	0	-425	0	0	0	0	0	0
1	Meyer ,J (Jared)	6	1267	842	6	1258.1	842	0	0	0	0	0	0
2	Prince ,SN (Sharna Nicole)	4	0	-425	4	0	-425	0	0	0	0	0	0
2	Prince ,SN (Sharna Nicole)	4	1312.5	887.5	4	1311.7	887.5	0	0	0	0	0	0
3	Fortuin ,M (Mecylin)	4	0	-425	4	0	-425	0	0	0	0	0	0
3	Fortuin ,M (Mecylin)	4	1137.8	712.8	4	1126.5	712.8	0	0	0	0	0	0
4	Stoffels ,C (Courtney)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	Stoffels ,C (Courtney)	3	700.4	558.7	3	711.7	558.7	0	0	0	0	0	0
5	Barends ,X (Xavier)	3	0	-425	3	0	-425	0	0	0	0	0	0
5	Barends ,X (Xavier)	3	1145.3	720.3	3	1129.8	720.3	0	0	0	0	0	0
6	Mollentze ,K (Kaelin)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
6	Mollentze ,K (Kaelin)	3	1160.9	1444.3	3	1152.4	1444.3	0	0	0	0	0	0
7	Petersen ,C (Chesree)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
7	Petersen ,C (Chesree)	2	1067.6	1280.1	2	1040.8	1280.1	0	0	0	0	0	0
8	Fourie ,J (Janco)	2	1	0	2	1	0	0	0	0	0	0	0
8	Fourie ,J (Janco)	2	1079.3	1079.3	2	1055.8	1079.3	0	0	0	0	0	0
9	Buys ,D (Denee)	2	2	425	2	2	425	0	0	0	0	0	0
9	Buys ,D (Denee)	2	1191.8	1616.8	2	1181.2	1616.8	0	0	0	0	0	0
10	Mabumbulu ,O (Olwethu)	2	2	425	2	2	425	0	0	0	0	0	0
10	Mabumbulu ,O (Olwethu)	2	943.7	1368.7	2	909.2	1368.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Bosch, E (Estee)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms