Chess South Africa Ratings Database

PLAYER PAGE

Personal

Staal, MF (Micaela Francis)

Chess SA id

204035874

FIDE id

Date of birth

2004-06-17 (Adult)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

WFM

Chess SA registered

Last active game

2022-04-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1498.3	1472.2	1371.4	1371.4
Raw rating	1498.3	1472.2	1371.4	1371.4
Weighted rating	1498.2	1472.2	1371.4	1371.4
Weighted performance	0	0	0	0
Floor	998.3	972.2	871.4	871.4
K-factor	32	32	36	36
Min/Max rating change allowed	108.4	112.5	129.9	129.9
Highest rating	1498.3 2024-02-01	1472.2 2024-02-01	1371.4 2018-04-01	1371.4 2018-04-01
Highest raw rating	1498.3 2024-02-01	1472.2 2024-02-01	1371.4 2024-02-01	1371.4 2024-02-01
Highest weighted rating	1497.5 2025-08-01	1472.2 2025-02-01	1371.4 2018-04-01	1371.4 2018-04-01
Highest weighted performance	1260.6 2022-04-01	1261.4 2022-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1498.3	1472.2	1371.4	1371.4
Analysis
Rating	1498.3	1472.2	1371.4	1371.4
Raw rating	1498.3	1472.2	1371.4	1371.4
Weighted rating	1498.2	1472.2	1371.4
Weighted performance	0	0	0
K-factor	32	32	36	36
Floor	998.3	972.2	871.4	871.4
Max/Min rating change allowed	108.4	112.5	129.9	129.9
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	1498.3	1472.2	1371.4	1371.4
New weighted rating	1498.3	1472.2	1371.4	1371.4
New weighted performance	0	0	0	0
Temp new rating	1498.3	1472.2	1371.4	1371.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1498.3	1472.2	1371.4	1371.4
New K-factor	32	32	36	36
New floor	998.3	972.2	871.4	871.4

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	11	11	0
	16	16	0
History	499	494	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	52	30	57.69	65.4	1299.7	1365.1
Standard	52	30	57.69	65.4	1299.7	1365.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1498.3	1472.2	1371.4	1371.4
2025-09-30	1498.3	1472.2	1371.4	1371.4
2025-09-01	1498.3	1472.2	1371.4	1371.4
2025-08-01	1498.3	1472.2	1371.4	1371.4
2025-07-01	1498.3	1472.2	1371.4	1371.4
2025-06-01	1498.3	1472.2	1371.4	1371.4
2025-05-01	1498.3	1472.2	1371.4	1371.4
2025-04-01	1498.3	1472.2	1371.4	1371.4
2025-03-01	1498.3	1472.2	1371.4	1371.4
2025-02-01	1498.3	1472.2	1371.4	1371.4
2025-01-01	1498.3	1472.2	1371.4	1371.4
2024-12-01	1498.3	1472.2	1371.4	1371.4
2024-11-01	1498.3	1472.2	1371.4	1371.4
2024-10-01	1498.3	1472.2	1371.4	1371.4
2024-09-01	1498.3	1472.2	1371.4	1371.4
2024-08-01	1498.3	1472.2	1371.4	1371.4
2024-07-01	1498.3	1472.2	1371.4	1371.4
2024-09-01	1498.3	1472.2	1371.4	1371.4
2024-05-01	1498.3	1472.2	1371.4	1371.4
2024-04-01	1498.3	1472.2	1371.4	1371.4
2024-03-01	1498.3	1472.2	1371.4	1371.4
2024-02-01	1498.3	1472.2	1371.4	1371.4
2024-01-01	1498.3	1472.2	1371.4	1371.4
2023-12-01	1473.4	1472.2	1371.4	1371.4

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	South African Junior Closed Chess Championships 2022 (U18 Girls)	2022-03-28	2022-04-02	Standard	Chess South Africa (CSA)	11	11	8	Yes	Analysis
2	2021 African Youth Chess Championships	2021-09-19	2021-09-25	Standard	Ghana (GHA)	9	7	4	Yes	Analysis
3	2021 African Individual Chess Championships	2021-05-18	2021-05-27	Standard	Malawi (MAW)	9	9	5.5	Yes	Analysis
4	JNW Club - Helpmekaar Open 2018 (A)	2018-09-15	2018-09-15	Standard	Johannesburg Metro (GJM)	5	3	0	Yes	Analysis
5	2018 South African Junior Closed Chess Championships (U14 Girls)	2018-04-01	2018-04-07	Standard	Chess South Africa (CSA)	11	11	6.5	Yes	Analysis
6	JNW Club - Bryanston Open 2018 (B)	2018-01-26	2018-01-27	Standard	Johannesburg Metro (GJM)	6	4	2	Yes	Analysis
7	South African Junior Team Championships 2017 (U14B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament South African Junior Closed Chess Championships 2022				Tournament South African Junior Closed Chess Championships 2022
		date 2022-03-31	rnd 8	type Standard	result 0.5	date 2022-04-02	rnd 11	type Standard	result 1
		Opponent Gardiner, N (Noa)				Opponent Diemieniet, P (Phoebe)
2	4	Tournament South African Junior Closed Chess Championships 2022				Tournament South African Junior Closed Chess Championships 2022
		date 2022-03-28	rnd 1	type Standard	result 1	date 2022-03-29	rnd 4	type Standard	result 0.5
		Opponent Van Heerden, M (Mia)				Opponent Van Jaarsveld, A (Anje)
3	4	Tournament 2021 African Individual Chess Championships				Tournament 2021 African Youth Chess Championships
		date 2021-05-25	rnd 7	type Standard	result 1	date 2021-09-19	rnd 1	type Standard	result 1
		Opponent Mugide Safinah				Opponent Korir Florida

#	Games	Start				End
1	4	Tournament South African Junior Closed Chess Championships 2022				Tournament South African Junior Closed Chess Championships 2022
		date 2022-03-31	rnd 8	type Standard	result 0.5	date 2022-04-02	rnd 11	type Standard	result 1
		Opponent Gardiner, N (Noa)				Opponent Diemieniet, P (Phoebe)
2	4	Tournament South African Junior Closed Chess Championships 2022				Tournament South African Junior Closed Chess Championships 2022
		date 2022-03-28	rnd 1	type Standard	result 1	date 2022-03-29	rnd 4	type Standard	result 0.5
		Opponent Van Heerden, M (Mia)				Opponent Van Jaarsveld, A (Anje)
3	4	Tournament 2021 African Individual Chess Championships				Tournament 2021 African Youth Chess Championships
		date 2021-05-25	rnd 7	type Standard	result 1	date 2021-09-19	rnd 1	type Standard	result 1
		Opponent Mugide Safinah				Opponent Korir Florida

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2021 African Individual Chess Championships				Tournament 2021 African Youth Chess Championships
		date 2021-05-25	rnd 7	type Standard	result 1	date 2021-09-19	rnd 1	type Standard	result 1
		Opponent Mugide Safinah				Opponent Korir Florida
2	3	Tournament South African Junior Closed Chess Championships 2022				Tournament South African Junior Closed Chess Championships 2022
		date 2022-04-01	rnd 9	type Standard	result 1	date 2022-04-02	rnd 11	type Standard	result 1
		Opponent Yacoob, A (Ameera)				Opponent Diemieniet, P (Phoebe)
3	3	Tournament South African Junior Closed Chess Championships 2022				Tournament South African Junior Closed Chess Championships 2022
		date 2022-03-28	rnd 1	type Standard	result 1	date 2022-03-29	rnd 3	type Standard	result 1
		Opponent Van Heerden, M (Mia)				Opponent Botha, L (Lorelei)

#	Games	Start				End
1	4	Tournament 2021 African Individual Chess Championships				Tournament 2021 African Youth Chess Championships
		date 2021-05-25	rnd 7	type Standard	result 1	date 2021-09-19	rnd 1	type Standard	result 1
		Opponent Mugide Safinah				Opponent Korir Florida
2	3	Tournament South African Junior Closed Chess Championships 2022				Tournament South African Junior Closed Chess Championships 2022
		date 2022-04-01	rnd 9	type Standard	result 1	date 2022-04-02	rnd 11	type Standard	result 1
		Opponent Yacoob, A (Ameera)				Opponent Diemieniet, P (Phoebe)
3	3	Tournament South African Junior Closed Chess Championships 2022				Tournament South African Junior Closed Chess Championships 2022
		date 2022-03-28	rnd 1	type Standard	result 1	date 2022-03-29	rnd 3	type Standard	result 1
		Opponent Van Heerden, M (Mia)				Opponent Botha, L (Lorelei)

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	Bhila ,L (Lindokuhle)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Bhila ,L (Lindokuhle)	2	1165.6	1378.1	2	1170.1	1378.1	0	0	0	0	0	0
2	Joubert ,N (Natasha)	2	1	0	2	1	0	0	0	0	0	0	0
2	Joubert ,N (Natasha)	2	1338.2	1338.2	2	1343.1	1338.2	0	0	0	0	0	0
3	Yacoob ,A (Ameera)	2	2	425	2	2	425	0	0	0	0	0	0
3	Yacoob ,A (Ameera)	2	1289.6	1714.6	2	1295.7	1714.6	0	0	0	0	0	0
4	Naidoo ,P (Priyasha)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Naidoo ,P (Priyasha)	1	1200.4	775.4	1	1206.8	775.4	0	0	0	0	0	0
5	Marais ,N (Nina)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Marais ,N (Nina)	1	1726.1	1301.1	1	1729.5	1301.1	0	0	0	0	0	0
6	De Beer ,J (Janka)	1	1	425	1	1	425	0	0	0	0	0	0
6	De Beer ,J (Janka)	1	1301.1	1726.1	1	1291.6	1726.1	0	0	0	0	0	0
7	Vink ,D (Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
7	Vink ,D (Daniel)	1	911.8	1336.8	1	911.8	1336.8	0	0	0	0	0	0
8	Diemieniet ,P (Phoebe)	1	1	425	1	1	425	0	0	0	0	0	0
8	Diemieniet ,P (Phoebe)	1	1095.6	1520.6	1	1108.8	1520.6	0	0	0	0	0	0
9	Gardiner ,N (Noa)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Gardiner ,N (Noa)	1	1489.4	1489.4	1	1468.8	1489.4	0	0	0	0	0	0
10	Hardy ,N (Noah)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Hardy ,N (Noah)	1	1284.3	1284.3	1	1284.3	1284.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Staal, MF (Micaela Francis)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms