Chess South Africa Ratings Database

PLAYER PAGE

Personal

Erasmus, A (Annika)

Chess SA id

2110144219

FIDE id

Date of birth

2011-01-22 (U16)

Gender

Female

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1129.7	1114.1	1200	1200
Raw rating	1129.7	1114.1	1200	1200
Weighted rating	1123.8	1107.3	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	183.3	187.4	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1129.7	1114.1	1200	1200
Analysis
Rating	1129.7	1114.1	1200	1200
Raw rating	1129.7	1114.1	1200	1200
Weighted rating	1123.8	1107.3	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	183.3	187.4	165.8	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	1129.7	1114.1	1200	1200
New weighted rating	1123.5	1106.9	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1129.7	1114.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1129.7	1114.1	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	9	9
	0	0
	4	4
	0	0
History	13	13

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
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	13	3	23.08	-228.8	1178.4	949.6
Standard	13	3	23.08	-228.8	1178.4	949.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1129.7	1114.1	1200	1200
2025-09-01	1129.7	1114.1	1200	1200
2025-08-01	1129.7	1114.1	1200	1200
2025-07-01	1129.7	1114.1	1200	1200
2025-06-01	1129.7	1114.1	1200	1200
2025-05-01	1129.7	1114.1	1200	1200
2025-04-01	1129.7	1114.1	1200	1200
2025-03-01	1129.7	1114.1	1200	1200
2025-02-01	1127.6	1111.7	1200	1200
2025-01-01	1081.5	1057.2	1200	1200
2024-12-01	1081.5	1057.2	1200	1200
2024-11-01	1081.5	1057.2	1200	1200
2024-10-01	1081.5	1057.2	1200	1200
2024-09-01	1081.5	1057.2	1200	1200
2024-08-01	1081.5	1057.2	1200	1200
2024-07-01	1171.8	1164	1200	1200
2024-06-01	1171.8	1164	1200	1200
2024-08-01	1171.8	1164	1200	1200
2024-04-01	1171.8	1164	1200	1200
2024-03-01	1171.8	1164	1200	1200
2024-02-01	1171.8	1164	1200	1200
2024-01-01	1171.8	1164	1200	1200
2023-12-01	1171.8	1164	1200	1200
2023-11-01	1171.8	1164	1200	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	Bojanala's Clash Of Schools 2024 (U13)	2024-07-20	2024-07-20	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis
2	Hamakom's Pioneers Of The Board 2024 (Bishops)	2024-07-13	2024-07-13	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
3	Bojanala Chess Federation Clash of Schools 2022 (PS Championship)	2022-07-22	2022-07-22	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Maotwe, K (Kgotso)				Opponent Maotwe, K (Kgotso)
2	1	Tournament Hamakom's Pioneers Of The Board 2024				Tournament Hamakom's Pioneers Of The Board 2024
		date 2024-07-13	rnd 4	type Standard	result 1	date 2024-07-13	rnd 4	type Standard	result 1
		Opponent Corna, Z (Zeanne)				Opponent Corna, Z (Zeanne)
3	1	Tournament Bojanala Chess Federation Clash of Schools 2022				Tournament Bojanala Chess Federation Clash of Schools 2022
		date 2022-07-22	rnd 5	type Standard	result 1	date 2022-07-22	rnd 5	type Standard	result 1
		Opponent Masilo, K (Khumo)				Opponent Masilo, K (Khumo)

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Maotwe, K (Kgotso)				Opponent Maotwe, K (Kgotso)
2	1	Tournament Hamakom's Pioneers Of The Board 2024				Tournament Hamakom's Pioneers Of The Board 2024
		date 2024-07-13	rnd 4	type Standard	result 1	date 2024-07-13	rnd 4	type Standard	result 1
		Opponent Corna, Z (Zeanne)				Opponent Corna, Z (Zeanne)
3	1	Tournament Bojanala Chess Federation Clash of Schools 2022				Tournament Bojanala Chess Federation Clash of Schools 2022
		date 2022-07-22	rnd 5	type Standard	result 1	date 2022-07-22	rnd 5	type Standard	result 1
		Opponent Masilo, K (Khumo)				Opponent Masilo, K (Khumo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Maotwe, K (Kgotso)				Opponent Maotwe, K (Kgotso)
2	1	Tournament Hamakom's Pioneers Of The Board 2024				Tournament Hamakom's Pioneers Of The Board 2024
		date 2024-07-13	rnd 4	type Standard	result 1	date 2024-07-13	rnd 4	type Standard	result 1
		Opponent Corna, Z (Zeanne)				Opponent Corna, Z (Zeanne)
3	1	Tournament Bojanala Chess Federation Clash of Schools 2022				Tournament Bojanala Chess Federation Clash of Schools 2022
		date 2022-07-22	rnd 5	type Standard	result 1	date 2022-07-22	rnd 5	type Standard	result 1
		Opponent Masilo, K (Khumo)				Opponent Masilo, K (Khumo)

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Maotwe, K (Kgotso)				Opponent Maotwe, K (Kgotso)
2	1	Tournament Hamakom's Pioneers Of The Board 2024				Tournament Hamakom's Pioneers Of The Board 2024
		date 2024-07-13	rnd 4	type Standard	result 1	date 2024-07-13	rnd 4	type Standard	result 1
		Opponent Corna, Z (Zeanne)				Opponent Corna, Z (Zeanne)
3	1	Tournament Bojanala Chess Federation Clash of Schools 2022				Tournament Bojanala Chess Federation Clash of Schools 2022
		date 2022-07-22	rnd 5	type Standard	result 1	date 2022-07-22	rnd 5	type Standard	result 1
		Opponent Masilo, K (Khumo)				Opponent Masilo, K (Khumo)

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	Masilo ,K (Khumo)	1	1	425	1	1	425	0	0	0	0	0	0
1	Masilo ,K (Khumo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Sibiya ,K (Khayalethu)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Sibiya ,K (Khayalethu)	1	1105.1	680.1	1	1122.7	680.1	0	0	0	0	0	0
3	Tshatsheka ,J (Junior)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Tshatsheka ,J (Junior)	1	1475.9	1050.9	1	1480.5	1050.9	0	0	0	0	0	0
4	Sekete ,O (Otlotleng)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Sekete ,O (Otlotleng)	1	1058.5	633.5	1	1038	633.5	0	0	0	0	0	0
5	De Villiers ,R (Ryan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	De Villiers ,R (Ryan)	1	1070.8	645.8	1	1090	645.8	0	0	0	0	0	0
6	Lewies ,L (Luan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Lewies ,L (Luan)	1	1217.6	792.6	1	1220.8	792.6	0	0	0	0	0	0
7	De Kock ,D (De-Han)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	De Kock ,D (De-Han)	1	1191.8	766.8	1	1174.2	766.8	0	0	0	0	0	0
8	Nameng ,L (Loago)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Nameng ,L (Loago)	1	1170.7	745.7	1	1173.6	745.7	0	0	0	0	0	0
9	Enslin ,J (Jason)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Enslin ,J (Jason)	1	1196.1	771.1	1	1193.8	771.1	0	0	0	0	0	0
10	Maotwe ,K (Kgotso)	1	1	425	1	1	425	0	0	0	0	0	0
10	Maotwe ,K (Kgotso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Erasmus, A (Annika)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms