Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Plessis, A (Amelia)

Chess SA id

2100108334

FIDE id

Date of birth

2010-07-07 (U18)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-04-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1359	1350.3	1197.2	1200
Raw rating	1359	1350.3	1197.2	1200
Weighted rating	1359	1350.3	1197.2	1200
Weighted performance	888.3	882.6	0	0
Floor	859	850.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	132.2	133.9	166.5	165.8
Highest rating	1373.5 2023-04-01	1364.7 2023-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1359 2024-03-01	1350.3 2024-03-01	1200 2018-02-01	1200 2024-03-01
Highest weighted rating	1359 2025-03-01	1350.3 2025-03-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1373.5 2023-04-01	1364.7 2023-04-01	1200 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1359	1350.3	1197.2	1200
Analysis
Rating	1359	1350.3	1197.2	1200
Raw rating	1359	1350.3	1197.2	1200
Weighted rating	1359	1350.3	1197.2
Weighted performance	888.3	882.6	0
K-factor	36	36	36	36
Floor	859	850.3	700	700
Max/Min rating change allowed	132.2	133.9	166.5	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	1359	1350.3	1197.2	1200
New weighted rating	1359	1350.3	1197.2	1200
New weighted performance	879.1	873.5	0	0
Temp new rating	1359	1350.3	1197.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1359	1350.3	1197.2	1200
New K-factor	36	36	36	36
New floor	859	850.3	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	10	10	0
	51	44	7
	15	15	0
History	119	108	11

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	119	61.5	51.68	14.3	1195.1	1209.4
Standard	108	56	51.85	15.7	1194.7	1210.4
Rapid	11	5.5	50	0	1199.2	1199.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1359	1350.3	1197.2	1200
2025-11-30	1359	1350.3	1197.2	1200
2025-11-01	1359	1350.3	1197.2	1200
2025-09-30	1359	1350.3	1197.2	1200
2025-09-01	1359	1350.3	1197.2	1200
2025-08-01	1359	1350.3	1197.2	1200
2025-07-01	1359	1350.3	1197.2	1200
2025-06-01	1359	1350.3	1197.2	1200
2025-05-01	1359	1350.3	1197.2	1200
2025-04-01	1359	1350.3	1197.2	1200
2025-03-01	1359	1350.3	1197.2	1200
2025-02-01	1359	1350.3	1197.2	1200
2025-01-01	1359	1350.3	1197.2	1200
2024-12-01	1359	1350.3	1197.2	1200
2024-11-01	1359	1350.3	1197.2	1200
2024-10-01	1359	1350.3	1197.2	1200
2024-09-01	1359	1350.3	1197.2	1200
2024-11-01	1359	1350.3	1197.2	1200
2024-07-01	1359	1350.3	1197.2	1200
2024-06-01	1359	1350.3	1197.2	1200
2024-05-01	1359	1350.3	1197.2	1200
2024-04-01	1359	1350.3	1197.2	1200
2024-03-01	1359	1350.3	1197.2	1200
2024-02-01	1359	1350.3	1197.2	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	2023 Tshwane South School District CLOSED Individual Championships (U13 Girls)	2023-04-22	2023-04-22	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
2	2023 Tshwane Chess Open Registration Tournament (C2)	2023-01-28	2023-01-28	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	2022 South African Junior Team Chess Championships (U14-U18 Girls)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	6	4	Yes	Analysis
4	2022 Etienne Lewis (U14 Girls)	2022-09-02	2022-09-04	Standard	Tshwane (GTP)	7	7	3	Yes	Analysis
5	2022 Alekhine Open (D)	2022-08-13	2022-08-14	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
6	South African Open 2022 (U16)	2022-07-11	2022-07-13	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
7	2022 Jacaranda Round Robin (S)	2022-07-30	2022-07-30	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
8	2022 Gauteng Schools Individual Chess Championship (U13 Girls)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
9	D4 Individuals 2022 (U13 Girls)	2022-04-23	2022-04-23	Rapid	Tshwane (GTP)	7	7	4.5	Yes	Analysis
10	2022 Chris Greyling Open (D)	2022-03-12	2022-03-12	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
11	2022 Tshwane Chess Open Registration Tournament (D1)	2022-01-29	2022-01-29	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
12	2021 Lardies Ope (D)	2021-10-30	2021-10-30	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
13	2021 Blou Bul Tournament (D)	2021-04-10	2021-04-10	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
14	2021 Registration Tournament (D)	2021-03-13	2021-03-13	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
15	2020 Blou Bul (D)	2020-02-15	2020-02-15	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
16	2020 Registration Tournament (D)	2020-01-25	2020-01-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
17	2019 Mid-Gauteng Open (E)	2019-08-17	2019-08-17	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
18	2019 Menlo Open (E)	2019-07-13	2019-07-13	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
19	2019 Swartkop Open (E)	2019-06-15	2019-06-15	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
20	2019 Super 12 Laerskole (Juniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	4	1	Yes	Analysis
21	2019 D4 Individual Finals (U9 Girls)	2019-03-09	2019-03-09	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
22	2019 Constantia Park Open (E)	2019-02-09	2019-02-09	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
23	2019 Tshwane Chess Registration Tournament (E)	2019-01-26	2019-01-26	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2023 Tshwane South School District CLOSED Individual Championships				Tournament 2023 Tshwane South School District CLOSED Individual Championships
		date 2023-04-22	rnd 1	type Standard	result 1	date 2023-04-22	rnd 4	type Standard	result 1
		Opponent De Jager, A (Anneke)				Opponent Karsten, CB (Chay Belle)
2	4	Tournament 2019 D4 Individual Finals				Tournament 2019 Super 12 Laerskole
		date 2019-03-09	rnd 3	type Standard	result 0.5	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Swart, NC (Nika Cornelia)				Opponent Allen, A (Ava)
3	4	Tournament 2019 Tshwane Chess Registration Tournament				Tournament 2019 Constantia Park Open
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-02-09	rnd 3	type Standard	result 1
		Opponent Jansen Van Vuuren, J (Joshua)				Opponent Niehaus, J (Johannes)

#	Games	Start				End
1	4	Tournament 2023 Tshwane South School District CLOSED Individual Championships				Tournament 2023 Tshwane South School District CLOSED Individual Championships
		date 2023-04-22	rnd 1	type Standard	result 1	date 2023-04-22	rnd 4	type Standard	result 1
		Opponent De Jager, A (Anneke)				Opponent Karsten, CB (Chay Belle)
2	4	Tournament 2019 D4 Individual Finals				Tournament 2019 Swartkop Open
		date 2019-03-09	rnd 3	type Standard	result 0.5	date 2019-06-15	rnd 1	type Standard	result 1
		Opponent Swart, NC (Nika Cornelia)				Opponent Sathish, A (Aarya)
3	4	Tournament 2019 Tshwane Chess Registration Tournament				Tournament 2019 Constantia Park Open
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-02-09	rnd 3	type Standard	result 1
		Opponent Jansen Van Vuuren, J (Joshua)				Opponent Niehaus, J (Johannes)

#	Games	Start				End
1	2	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 4	type Rapid	result 1	date 2022-04-23	rnd 5	type Rapid	result 1
		Opponent Coetzee, J (Juane)				Opponent Pillay, K (Ketana)
2	2	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 1	type Rapid	result 1	date 2022-04-23	rnd 2	type Rapid	result 1
		Opponent Kotze, K (Klara)				Opponent Mc Ardle, M (Mia)
3	1	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 7	type Rapid	result 0.5	date 2022-04-23	rnd 7	type Rapid	result 0.5
		Opponent Pistorius, C (Carli)				Opponent Pistorius, C (Carli)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2022 South African Junior Team Chess Championships				Tournament 2023 Tshwane Chess Open Registration Tournament
		date 2022-12-07	rnd 6	type Standard	result 1	date 2023-01-28	rnd 1	type Standard	result 1
		Opponent Padayachy, S (Shreya)				Opponent Du Plessis, M (Mia)
2	3	Tournament 2022 Alekhine Open				Tournament 2022 Etienne Lewis
		date 2022-08-14	rnd 4	type Standard	result 1	date 2022-09-02	rnd 1	type Standard	result 1
		Opponent Webb, A (Abbygail)				Opponent Steyn, A (Amelia)
3	3	Tournament 2022 Chris Greyling Open				Tournament D4 Individuals 2022
		date 2022-03-12	rnd 5	type Standard	result 1	date 2022-04-23	rnd 2	type Rapid	result 1
		Opponent Botes, L (Lodewyk)				Opponent Mc Ardle, M (Mia)

#	Games	Start				End
1	3	Tournament 2022 South African Junior Team Chess Championships				Tournament 2023 Tshwane Chess Open Registration Tournament
		date 2022-12-07	rnd 6	type Standard	result 1	date 2023-01-28	rnd 1	type Standard	result 1
		Opponent Padayachy, S (Shreya)				Opponent Du Plessis, M (Mia)
2	3	Tournament 2022 Alekhine Open				Tournament 2022 Etienne Lewis
		date 2022-08-14	rnd 4	type Standard	result 1	date 2022-09-02	rnd 1	type Standard	result 1
		Opponent Webb, A (Abbygail)				Opponent Steyn, A (Amelia)
3	3	Tournament 2021 Registration Tournament				Tournament 2021 Registration Tournament
		date 2021-03-13	rnd 1	type Standard	result 1	date 2021-03-13	rnd 3	type Standard	result 1
		Opponent Buchner, E (Emil)				Opponent Netshieneulu, V (Vhuthu)

#	Games	Start				End
1	2	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 4	type Rapid	result 1	date 2022-04-23	rnd 5	type Rapid	result 1
		Opponent Coetzee, J (Juane)				Opponent Pillay, K (Ketana)
2	2	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 1	type Rapid	result 1	date 2022-04-23	rnd 2	type Rapid	result 1
		Opponent Kotze, K (Klara)				Opponent Mc Ardle, M (Mia)
3	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 2	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Allen, A (Ava)				Opponent Allen, A (Ava)

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	Webb ,A (Abbygail)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
1	Webb ,A (Abbygail)	4	1152.1	1364.6	4	1149.3	1364.6	0	0	0	0	0	0
2	Prinsloo ,A (Alexander)	2	1	0	2	1	0	0	0	0	0	0	0
2	Prinsloo ,A (Alexander)	2	1348.8	1348.8	2	1341.4	1348.8	0	0	0	0	0	0
3	De Waal ,N (Nadine)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	De Waal ,N (Nadine)	2	1372.4	1159.9	2	1352.6	1159.9	0	0	0	0	0	0
4	Weitz ,C (Christiaan)	2	1	0	2	1	0	0	0	0	0	0	0
4	Weitz ,C (Christiaan)	2	1171.1	1171.1	2	1164.4	1171.1	0	0	0	0	0	0
5	Li ,Y (Yangyang)	2	1	0	2	1	0	0	0	0	0	0	0
5	Li ,Y (Yangyang)	2	1006.7	1006.7	2	990.7	1006.7	0	0	0	0	0	0
6	Seokola ,O (Onkarabile)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Seokola ,O (Onkarabile)	2	1192.1	767.1	2	1185.8	767.1	0	0	0	0	0	0
7	Veldman ,C (Chantane)	2	1	0	2	1	0	0	0	0	0	0	0
7	Veldman ,C (Chantane)	2	922.4	922.4	2	913	922.4	0	0	0	0	0	0
8	Rautenbach ,H (Helen Christine)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Rautenbach ,H (Helen Christine)	2	1579.6	1154.6	1	1680.8	1154.6	1	806.4	1154.6	0	0	0
9	Karsten ,CB (Chay Belle)	1	1	425	1	1	425	0	0	0	0	0	0
9	Karsten ,CB (Chay Belle)	1	1211.3	1636.3	1	1203.6	1636.3	0	0	0	0	0	0
10	Naude ,M (Michael)	1	1	425	1	1	425	0	0	0	0	0	0
10	Naude ,M (Michael)	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

Du Plessis, A (Amelia)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms