Chess South Africa Ratings Database

PLAYER PAGE

Personal

Radloff, I (Ivanicha)

Chess SA id

2070098443

FIDE id

Date of birth

2007-05-27 (U20)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1057

Item	Main	Standard	Rapid	Blitz
Rating	1129.4	1112.1	1179.6	1200
Raw rating	1129.4	1112.1	1179.6	1200
Weighted rating	1128.4	1111	1179.6	1200
Weighted performance	964.4	955.4	0	0
Floor	730.2	721.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	183.3	187.9	170.7	165.8
Highest rating	1242.8 2020-02-01	1234.1 2020-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1230.2 2020-03-01	1221.6 2020-03-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1230.2 2018-04-01	1221.6 2018-04-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1242.8 2020-02-01	1234.1 2020-02-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1129.4	1112.1	1179.6	1200
Analysis
Rating	1129.4	1112.1	1179.6	1200
Raw rating	1129.4	1112.1	1179.6	1200
Weighted rating	1128.4	1111	1179.6
Weighted performance	964.4	955.4	0
K-factor	36	36	36	36
Floor	730.2	721.6	700	700
Max/Min rating change allowed	183.3	187.9	170.7	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	1129.4	1112.1	1179.6	1200
New weighted rating	1128.3	1111	1179.6	1200
New weighted performance	964.1	955.1	0	0
Temp new rating	1129.4	1112.1	1179.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1129.4	1112.1	1179.6	1200
New K-factor	36	36	36	36
New floor	730.2	721.6	700	700

Item	Main	Standard	Rapid
	0	0	0
	27	27	0
	15	15	0
	34	34	0
	5	0	5
	0	0	0
History	142	137	5

Games since
	Main 42	Standard 42		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	4308		1443		385
Female	1103		453		128
U20	295		107		26
U20 Female	68		22		6
Standard
	RSA		Province		Region
Overall	4290		1196		441
Female	1117		406		161
U20	302		106		37
U20 Female	77		26		8
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	27	7.5	27.78	-188.9	1235.4	1046.5
Standard	27	7.5	27.78	-188.9	1235.4	1046.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	142	65.5	46.13	-32.9	1154.7	1121.8
Standard	137	62.5	45.62	-37.2	1159.1	1121.9
Rapid	5	3	60	85	1033.5	1118.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1129.4	1112.1	1179.6	1200
2025-09-01	1129.4	1112.1	1179.6	1200
2025-08-01	1129.4	1112.1	1179.6	1200
2025-07-01	1129.4	1112.1	1179.6	1200
2025-06-01	1129.4	1112.1	1179.6	1200
2025-05-01	1128.2	1110.7	1179.6	1200
2025-04-01	1129.2	1111.7	1179.6	1200
2025-03-01	1130.8	1113.4	1179.6	1200
2025-02-01	1132.9	1115.9	1179.6	1200
2025-01-01	1124.8	1107.8	1179.6	1200
2024-12-01	1124.8	1107.8	1179.6	1200
2024-11-01	1124.8	1107.8	1179.6	1200
2024-10-01	1124.8	1107.8	1179.6	1200
2024-09-01	1124.8	1107.8	1179.6	1200
2024-08-01	1124.8	1107.8	1179.6	1200
2024-07-01	1124.8	1107.8	1179.6	1200
2024-06-01	1124.8	1107.8	1179.6	1200
2024-08-01	1124.8	1107.8	1179.6	1200
2024-04-01	1124.8	1107.8	1179.6	1200
2024-03-01	1126.3	1107.4	1179.6	1200
2024-02-01	1135.3	1115.7	1179.6	1200
2024-01-01	1147.8	1128.7	1179.6	1200
2023-12-01	1147.8	1128.7	1179.6	1200
2023-11-01	1147.8	1128.7	1179.6	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	Western Cape Schools Individual Championship 2025 (U19 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	1.5	Yes	Analysis
2	Eden Chess Trials 2 2025 (U20)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	9	4	Yes	Analysis
3	Hessequa Ontwikkelings Toernooi 2025 (U19 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	6	4	0.5	Yes	Analysis
4	Eden Schools Chess Trials 1 2025 (U19 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	4	1	Yes	Analysis
5	Hessequa Skole Proewe 2 2025 (U19 Girls)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	4	0.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools Individual Championship 2025 (U19 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	1.5	Yes	Analysis
2	Eden Chess Trials 2 2025 (U20)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	9	4	Yes	Analysis
3	Hessequa Ontwikkelings Toernooi 2025 (U19 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	6	4	0.5	Yes	Analysis
4	Eden Schools Chess Trials 1 2025 (U19 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	4	1	Yes	Analysis
5	Hessequa Skole Proewe 2 2025 (U19 Girls)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	4	0.5	Yes	Analysis
6	Eden Chess Trials 2 2024 (U18)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	0	0	No	Analysis
7	Eden School Chess Trials 1 2024 (U18 Girls)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
8	Hessequa Skole Proewe 2 2024 (U18 Girls)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	2	Yes	Analysis
9	Hessequa Proewe 1 2024 (U18 Girls)	2024-01-27	2024-01-27	Standard	Eden (WEG)	5	5	2	Yes	Analysis
10	Western Cape Top Schools 2023 (U18 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	5	1	Yes	Analysis
11	Eden Trials 2+3 2023 (U18)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	9	4	Yes	Analysis
12	Western Cape HS Individuals 2023 (U17 Girls)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
13	Eden Trails 1 2023 (U17 Girls)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	4	2	Yes	Analysis
14	Hessequa Proewe 2 2023 (O17 Dogters)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
15	Hessequa Proewe 1 2023 (O17 Dogters)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	3	Yes	Analysis
16	Hessequa Ontwikkeling 2022 (Hoerskole)	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
17	Eden Schools Closed Trials 1 2020 (U13 Girls)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	2	Yes	Analysis
18	Hessequa Skaak Proewe 2 2020 (O13 Dogters)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	5	3	Yes	Analysis
19	Hessequa Skaak Proewe 1 2020 (O13 Dogters)	2020-02-01	2020-02-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
20	Hessequa Ontwikkelings Toernooi 2019 (B)	2019-11-01	2019-11-01	Standard	Eden (WEG)	6	6	5	Yes	Analysis
21	Western Cape Top Schools 2019 (U13 Girls)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
22	Hessequa Proewe 3 2019 (O14)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	5	3	Yes	Analysis
23	Hessequa Proewe 2 2019 (O14)	2019-02-16	2019-02-16	Standard	Eden (WEG)	5	0	0	No	Analysis
24	Hessequa Proewe 1 2019 (O14)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
25	South African Junior Team Championships 2018 (U12B Girls)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	6	3	Yes	Analysis
26	Western Cape Top Schools 2018 (U9+U11 Girls)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	4	1.5	Yes	Analysis
27	EDENSC Closed 3 2018 (U12 Girls)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
28	EDENSC Closed 2 2018 (U12 Girls)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	5	2	Yes	Analysis
29	EDENSC Closed 1 2018 (U12 Girls)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Hessequa Ontwikkelings Toernooi 2019				Tournament Hessequa Skaak Proewe 1 2020
		date 2019-11-01	rnd 5	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent October, T (Tamson)				Opponent Esau, M (Monique)
2	4	Tournament Eden Chess Trials 2 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-04-12	rnd 8	type Standard	result 1	date 2025-04-26	rnd 1	type Standard	result 0.5
		Opponent Thomas, A (Athayanda)				Opponent Dyers, K (Kyllah)
3	4	Tournament Western Cape Top Schools 2018				Tournament South African Junior Team Championships 2018
		date 2018-08-26	rnd 4	type Standard	result 1	date 2018-12-17	rnd 3	type Standard	result 1
		Opponent De Lange, M (Marizaan)				Opponent Roux, J (Jamie)

#	Games	Start				End
1	5	Tournament Hessequa Ontwikkelings Toernooi 2019				Tournament Hessequa Skaak Proewe 1 2020
		date 2019-11-01	rnd 5	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent October, T (Tamson)				Opponent Esau, M (Monique)
2	4	Tournament Eden Chess Trials 2 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-04-12	rnd 8	type Standard	result 1	date 2025-04-26	rnd 1	type Standard	result 0.5
		Opponent Thomas, A (Athayanda)				Opponent Dyers, K (Kyllah)
3	4	Tournament Western Cape Top Schools 2018				Tournament South African Junior Team Championships 2018
		date 2018-08-26	rnd 4	type Standard	result 1	date 2018-12-17	rnd 3	type Standard	result 1
		Opponent De Lange, M (Marizaan)				Opponent Roux, J (Jamie)

#	Games	Start				End
1	2	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 2	type Rapid	result 1	date 2022-10-22	rnd 3	type Rapid	result 1
		Opponent Windvogel, E (Elzonia)				Opponent Daries, N (Nikita)
2	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 Muller, S (Scarlett)				Opponent Muller, S (Scarlett)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Hessequa Ontwikkelings Toernooi 2019				Tournament Hessequa Skaak Proewe 1 2020
		date 2019-11-01	rnd 5	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent October, T (Tamson)				Opponent Esau, M (Monique)
2	3	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Proewe 1 2023
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2023-01-28	rnd 2	type Standard	result 1
		Opponent Muller, S (Scarlett)				Opponent Tarentaal, D (Demi)
3	3	Tournament Hessequa Skaak Proewe 2 2020				Tournament Hessequa Skaak Proewe 2 2020
		date 2020-02-22	rnd 1	type Standard	result 1	date 2020-02-22	rnd 3	type Standard	result 1
		Opponent Muller, S (Scarlett)				Opponent Lamberts, D (Denika)

#	Games	Start				End
1	5	Tournament Hessequa Ontwikkelings Toernooi 2019				Tournament Hessequa Skaak Proewe 1 2020
		date 2019-11-01	rnd 5	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent October, T (Tamson)				Opponent Esau, M (Monique)
2	3	Tournament Hessequa Skaak Proewe 2 2020				Tournament Hessequa Skaak Proewe 2 2020
		date 2020-02-22	rnd 1	type Standard	result 1	date 2020-02-22	rnd 3	type Standard	result 1
		Opponent Muller, S (Scarlett)				Opponent Lamberts, D (Denika)
3	3	Tournament Hessequa Ontwikkelings Toernooi 2019				Tournament Hessequa Ontwikkelings Toernooi 2019
		date 2019-11-01	rnd 1	type Standard	result 1	date 2019-11-01	rnd 3	type Standard	result 1
		Opponent Van Zyl, L (Lisa)				Opponent Sefoor, J (Jordan)

#	Games	Start				End
1	2	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 2	type Rapid	result 1	date 2022-10-22	rnd 3	type Rapid	result 1
		Opponent Windvogel, E (Elzonia)				Opponent Daries, N (Nikita)
2	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 Muller, S (Scarlett)				Opponent Muller, S (Scarlett)

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	Adams ,J (Jade)	10	1	-340	9	1	-330.6	1	0	-425	0	0	0
1	Adams ,J (Jade)	10	1395.3	1055.3	9	1378.5	1064.7	1	1203.2	970.3	0	0	0
2	Lamberts ,D (Denika)	7	2	-182.1	7	2	-182.1	0	0	0	0	0	0
2	Lamberts ,D (Denika)	7	1201.7	1019.6	7	1190.1	1019.6	0	0	0	0	0	0
3	Muller ,S (Scarlett)	5	5	425	4	4	425	1	1	425	0	0	0
3	Muller ,S (Scarlett)	5	1046.5	1471.5	4	1029.9	1471.5	1	1200	1471.5	0	0	0
4	Nomdo ,M (Monique)	4	0.5	-318.8	4	0.5	-318.8	0	0	0	0	0	0
4	Nomdo ,M (Monique)	4	1334	1015.3	4	1317.1	1015.3	0	0	0	0	0	0
5	Miggels ,M (Micola)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
5	Miggels ,M (Micola)	3	1001.1	1001.1	3	1000.7	1001.1	0	0	0	0	0	0
6	Flores ,J (Jay-Lee)	3	0	-425	3	0	-425	0	0	0	0	0	0
6	Flores ,J (Jay-Lee)	3	1161.5	736.5	3	1155.8	736.5	0	0	0	0	0	0
7	Tarentaal ,D (Demi)	3	3	425	3	3	425	0	0	0	0	0	0
7	Tarentaal ,D (Demi)	3	1102.6	1527.6	3	1091.3	1527.6	0	0	0	0	0	0
8	Andrews ,K (Kaylin)	3	0	-425	3	0	-425	0	0	0	0	0	0
8	Andrews ,K (Kaylin)	3	1235.5	810.5	3	1230.7	810.5	0	0	0	0	0	0
9	Damons ,N (Natasha)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
9	Damons ,N (Natasha)	3	1064.9	1348.2	3	1052.5	1348.2	0	0	0	0	0	0
10	Kleinhans ,D (Danelle)	2	2	425	2	2	425	0	0	0	0	0	0
10	Kleinhans ,D (Danelle)	2	973.5	1398.4	2	960.8	1398.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Radloff, I (Ivanicha)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms