Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gelderblom, M (Mia)

Chess SA id

2140315214

FIDE id

Date of birth

2014-02-27 (U12)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

990.1

Item	Main	Standard	Rapid	Blitz
Rating	1199.4	1199.2	1200	1200
Raw rating	1199.4	1199.2	1200	1200
Weighted rating	1199.3	1199.2	1200	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	166	166	165.8	165.8
Highest rating	1199.9 2025-02-16	1199.9 2025-02-16	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1199.9 2025-02-16	1199.9 2025-02-16	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1199.9 2025-02-16	1199.9 2025-02-16	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1199.4	1199.2	1200	1200
Analysis
Rating	1199.4	1199.2	1200	1200
Raw rating	1199.4	1199.2	1200	1200
Weighted rating	1199.3	1199.2	1200
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	166	166	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	1199.4	1199.2	1200	1200
New weighted rating	1199.3	1199.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1199.4	1199.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1199.4	1199.2	1200	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	10	10	0
	0	0	0
	0	0	0
	5	0	5
	0	0	0
History	15	10	5

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	10	2.5	25	-212.5	1202.8	990.2
Standard	10	2.5	25	-212.5	1202.8	990.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	4.5	30	-170	1215.7	1045.7
Standard	10	2.5	25	-212.5	1202.8	990.2
Rapid	5	2	40	-85	1241.7	1156.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1199.4	1199.2	1200	1200
2025-09-01	1199.4	1199.2	1200	1200
2025-08-01	1199.4	1199.2	1200	1200
2025-07-01	1199.4	1199.2	1200	1200
2025-06-01	1199.4	1199.2	1200	1200
2025-05-01	1199	1198.8	1200	1200
2025-04-01	1194.3	1193.1	1200	1200
2025-03-01	1199	1198.9	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	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	Hessequa Ontwikkelings Toernooi 2025 (U11 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	0	0	No	Analysis
2	Eden Schools Chess Trials 1 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	0.5	Yes	Analysis
3	Hessequa Skole Proewe 2 2025 (U11 Girls)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Hessequa Ontwikkelings Toernooi 2025 (U11 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	0	0	No	Analysis
2	Eden Schools Chess Trials 1 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	0.5	Yes	Analysis
3	Hessequa Skole Proewe 2 2025 (U11 Girls)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	2	Yes	Analysis
4	Hessequa Ontwikkeling 2022 (Laerskole)	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Skole Proewe 2 2025
		date 2022-10-22	rnd 4	type Rapid	result 0.5	date 2025-01-25	rnd 1	type Standard	result 1
		Opponent Nova, P (Potgieter)				Opponent Lotteriet, L (Lolitha)
2	1	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 4	type Standard	result 0.5	date 2025-03-08	rnd 4	type Standard	result 0.5
		Opponent Manzini, C (Chloe)				Opponent Manzini, C (Chloe)
3	1	Tournament Hessequa Skole Proewe 2 2025				Tournament Hessequa Skole Proewe 2 2025
		date 2025-01-25	rnd 5	type Standard	result 1	date 2025-01-25	rnd 5	type Standard	result 1
		Opponent Michaels, W (Wellistaycia)				Opponent Michaels, W (Wellistaycia)

#	Games	Start				End
1	1	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 4	type Standard	result 0.5	date 2025-03-08	rnd 4	type Standard	result 0.5
		Opponent Manzini, C (Chloe)				Opponent Manzini, C (Chloe)
2	1	Tournament Hessequa Skole Proewe 2 2025				Tournament Hessequa Skole Proewe 2 2025
		date 2025-01-25	rnd 5	type Standard	result 1	date 2025-01-25	rnd 5	type Standard	result 1
		Opponent Michaels, W (Wellistaycia)				Opponent Michaels, W (Wellistaycia)
3	1	Tournament Hessequa Skole Proewe 2 2025				Tournament Hessequa Skole Proewe 2 2025
		date 2025-01-25	rnd 1	type Standard	result 1	date 2025-01-25	rnd 1	type Standard	result 1
		Opponent Lotteriet, L (Lolitha)				Opponent Lotteriet, L (Lolitha)

#	Games	Start				End
1	2	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 4	type Rapid	result 0.5	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Nova, P (Potgieter)				Opponent Oliver, E (Elibellee)
2	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 2	type Rapid	result 0.5	date 2022-10-22	rnd 2	type Rapid	result 0.5
		Opponent Van Deventer, D (Daniel)				Opponent Van Deventer, D (Daniel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Skole Proewe 2 2025
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2025-01-25	rnd 1	type Standard	result 1
		Opponent Oliver, E (Elibellee)				Opponent Lotteriet, L (Lolitha)
2	1	Tournament Hessequa Skole Proewe 2 2025				Tournament Hessequa Skole Proewe 2 2025
		date 2025-01-25	rnd 5	type Standard	result 1	date 2025-01-25	rnd 5	type Standard	result 1
		Opponent Michaels, W (Wellistaycia)				Opponent Michaels, W (Wellistaycia)

#	Games	Start				End
1	1	Tournament Hessequa Skole Proewe 2 2025				Tournament Hessequa Skole Proewe 2 2025
		date 2025-01-25	rnd 5	type Standard	result 1	date 2025-01-25	rnd 5	type Standard	result 1
		Opponent Michaels, W (Wellistaycia)				Opponent Michaels, W (Wellistaycia)
2	1	Tournament Hessequa Skole Proewe 2 2025				Tournament Hessequa Skole Proewe 2 2025
		date 2025-01-25	rnd 1	type Standard	result 1	date 2025-01-25	rnd 1	type Standard	result 1
		Opponent Lotteriet, L (Lolitha)				Opponent Lotteriet, L (Lolitha)

#	Games	Start				End
1	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Oliver, E (Elibellee)				Opponent Oliver, E (Elibellee)

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	Du Plessis ,C (Chanell)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Du Plessis ,C (Chanell)	1	1157	732	1	1200	732	0	0	0	0	0	0
2	Jaftha ,Z (Zakeva)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Jaftha ,Z (Zakeva)	1	1163.4	738.4	1	1120.4	738.4	0	0	0	0	0	0
3	Lieben ,P (Payton)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Lieben ,P (Payton)	1	1170.5	745.5	1	1164.9	745.5	0	0	0	0	0	0
4	Botha ,Z (Zaineb)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Botha ,Z (Zaineb)	1	1164.2	739.2	1	1156.2	739.2	0	0	0	0	0	0
5	Lotteriet ,L (Lolitha)	1	1	425	1	1	425	0	0	0	0	0	0
5	Lotteriet ,L (Lolitha)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Michaels ,W (Wellistaycia)	1	1	425	1	1	425	0	0	0	0	0	0
6	Michaels ,W (Wellistaycia)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Manzini ,C (Chloe)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Manzini ,C (Chloe)	1	1195.7	1195.7	1	1198.6	1195.7	0	0	0	0	0	0
8	Riddles ,C (Ciara)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Riddles ,C (Ciara)	1	1382.1	957.1	1	1366.7	957.1	0	0	0	0	0	0
9	Lotz ,C (Chloe)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Lotz ,C (Chloe)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Saayman ,B (Barendina)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Saayman ,B (Barendina)	1	1194.2	769.2	1	1200.9	769.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Gelderblom, M (Mia)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms