Chess South Africa Ratings Database

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Personal

Anthonissen, L (Liliya)

Chess SA id

2850312536

FIDE id

Date of birth

1985-09-13 (Adult)

Gender

Female

Region

Tshwane (GTP)

Citizen

UKR

Titles

Chess SA registered

Last active game

2026-01-16

Personal details last changed

2025-06-17

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1396	1414.6	1198.5	1200
Raw rating	1396	1414.6	1180.9	1200
Weighted rating	1335.9	1339.1	1198.5	1200
Weighted performance	1276	1336.3	0	0
Floor	944.1	948.1	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	125.4	122.1	170.4	165.8
Highest rating	1464.7 2024-11-01	1461.9 2024-11-01	1200 2024-10-01	1200 2024-10-01
Highest raw rating	1444.1 2025-08-01	1448.1 2025-08-01	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1335.9 2026-01-01	1305.4 2025-09-30	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1464.7 2024-11-01	1461.9 2024-11-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	37.4	32.3	-1.5	0
New rating	1433.5	1446.9	1197	1200
Analysis
Rating	1396	1414.6	1198.5	1200
Raw rating	1396	1414.6	1180.9	1200
Weighted rating	1335.9	1339.1	1198.5
Weighted performance	1276	1336.3	0
K-factor	32	32	36	36
Floor	944.1	948.1	700	700
Max/Min rating change allowed	125.4	122.1	170.4	165.8
Games	8	8	0	0
Score	3.5	3.5	0	0
Expected score	2.33	2.49	0	0
Score-Expected	1.17	1.01	0	0
Temp raw +/-	37.4	32.3	0	0
Final raw +/-	37.4	32.3	0	0
New raw rating	1433.5	1446.9	1180.9	1200
New weighted rating	1347.4	1351.4	1197	1200
New weighted performance	1359.4	1401.7	0	0
Temp new rating	1433.5	1446.9	1197	1200
Temp new rating +/-	37.4	32.3	-1.5	0
Final new rating +/-	37.4	32.3	-1.5	0
New rating	1433.5	1446.9	1197	1200
New K-factor	32	32	36	36
New floor	944.1	948.1	700	700

Item	Main	Standard
	0	0
	44	44
	5	5
	0	0
	0	0
	0	0
History	49	49

Games since
	Main 49	Standard 49		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2020		702		252
Female	325		122		51
Adult	508		168		57
Adult Female	26		4		3
Standard
	RSA		Province		Region
Overall	1936		715		268
Female	325		122		51
Adult	464		165		58
Adult Female	26		5		3
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	44	23.5	53.41	29	1379.6	1408.6
Standard	44	23.5	53.41	29	1379.6	1408.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	49	26.5	54.08	34.7	1380.7	1415.4
Standard	49	26.5	54.08	34.7	1380.7	1415.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1396	1414.6	1180.9	1200
2025-11-30	1416.8	1414.6	1200	1200
2025-11-01	1416.8	1414.6	1200	1200
2025-09-30	1416.8	1414.6	1200	1200
2025-09-01	1422.4	1421.3	1200	1200
2025-08-01	1444.1	1448.1	1200	1200
2025-07-01	1354.8	1355.7	1200	1200
2025-06-01	1354	1352.8	1200	1200
2025-05-01	1319.7	1325.9	1200	1200
2025-04-01	1319.7	1325.9	1200	1200
2025-03-01	1268.3	1271.1	1200	1200
2025-02-01	1268.3	1271.1	1200	1200
2025-01-01	1251.8	1262	1200	1200
2024-12-01	1251.8	1262	1200	1200
2024-11-01	1251.8	1262	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	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

Comming soon.

Tournaments

History

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Prague Open 2026	2026-01-09	2026-01-16	Standard	Czech Republic (CZE)	9	8	3.5	Yes	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Prague Open 2026	2026-01-09	2026-01-16	Standard	Czech Republic (CZE)	9	8	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Prague Open 2026	2026-01-09	2026-01-16	Standard	Czech Republic (CZE)	9	8	3.5	Yes	Analysis
2	Four Seasons Summer Slam 2025 (Intermediate)	2025-12-10	2025-12-10	Rapid	Cape Town (WCT)	6	6	1	Yes	Analysis
3	Tshwane Chess Club Clash 2025 (Open)	2025-09-13	2025-09-13	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	2025 Midstream Open Chess Tournament (B)	2025-08-25	2025-08-25	Standard	Tshwane (GTP)	5	3	0.5	Yes	Analysis
5	South African Open 2025 (Ladies)	2025-06-28	2025-07-05	Standard	Johannesburg Metro (GJM)	11	11	6	Yes	Analysis
6	2025 Elise Steenkamp Open Chess Tournament (Rook)	2025-06-14	2025-06-16	Standard	Tshwane (GTP)	7	7	4	Yes	Analysis
7	Mzansi Africa Classic 2025 (Advanced)	2025-05-17	2025-05-17	Standard	Johannesburg Metro (GJM)	5	3	1	Yes	Analysis
8	JMC Crawford Sandton 2025 (B)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
9	Lubowski Open 2025 (D2)	2025-03-21	2025-03-22	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
10	2025 Kraaifontein Open Chess Championships (Intermediate)	2025-01-04	2025-01-05	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
11	2024 Tshwane Chess Club Clash (Open)	2024-10-12	2024-10-12	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-06-28	rnd 2	type Standard	result 1	date 2025-07-01	rnd 6	type Standard	result 1
		Opponent Thabethe, L (Lindokuhle)				Opponent Wallace, A (Amy)
2	4	Tournament Mzansi Africa Classic 2025				Tournament 2025 Elise Steenkamp Open Chess Tournament
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent Ngubeni, JM (Jackie)				Opponent Mokone, O (Oratile)
3	3	Tournament Tshwane Chess Club Clash 2025				Tournament Tshwane Chess Club Clash 2025
		date 2025-09-13	rnd 3	type Standard	result 0.5	date 2025-09-13	rnd 5	type Standard	result 1
		Opponent Bernhard, V (Victor)				Opponent Maphosa, D (Denlin)

#	Games	Start				End
1	5	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-06-28	rnd 2	type Standard	result 1	date 2025-07-01	rnd 6	type Standard	result 1
		Opponent Thabethe, L (Lindokuhle)				Opponent Wallace, A (Amy)
2	4	Tournament Mzansi Africa Classic 2025				Tournament 2025 Elise Steenkamp Open Chess Tournament
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent Ngubeni, JM (Jackie)				Opponent Mokone, O (Oratile)
3	3	Tournament Tshwane Chess Club Clash 2025				Tournament Tshwane Chess Club Clash 2025
		date 2025-09-13	rnd 3	type Standard	result 0.5	date 2025-09-13	rnd 5	type Standard	result 1
		Opponent Bernhard, V (Victor)				Opponent Maphosa, D (Denlin)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Mzansi Africa Classic 2025				Tournament 2025 Elise Steenkamp Open Chess Tournament
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent Ngubeni, JM (Jackie)				Opponent Mokone, O (Oratile)
2	3	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-06-28	rnd 2	type Standard	result 1	date 2025-06-29	rnd 4	type Standard	result 1
		Opponent Thabethe, L (Lindokuhle)				Opponent Manto, M (Martha)
3	3	Tournament 2025 Kraaifontein Open Chess Championships				Tournament 2025 Kraaifontein Open Chess Championships
		date 2025-01-04	rnd 1	type Standard	result 1	date 2025-01-04	rnd 3	type Standard	result 1
		Opponent Makhubedu, T (Te Amo)				Opponent Du Plessis, B (Bennie)

#	Games	Start				End
1	4	Tournament Mzansi Africa Classic 2025				Tournament 2025 Elise Steenkamp Open Chess Tournament
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent Ngubeni, JM (Jackie)				Opponent Mokone, O (Oratile)
2	3	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-06-28	rnd 2	type Standard	result 1	date 2025-06-29	rnd 4	type Standard	result 1
		Opponent Thabethe, L (Lindokuhle)				Opponent Manto, M (Martha)
3	3	Tournament 2025 Kraaifontein Open Chess Championships				Tournament 2025 Kraaifontein Open Chess Championships
		date 2025-01-04	rnd 1	type Standard	result 1	date 2025-01-04	rnd 3	type Standard	result 1
		Opponent Makhubedu, T (Te Amo)				Opponent Du Plessis, B (Bennie)

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	Meeran ,M (Museera)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Meeran ,M (Museera)	2	1487.3	1062.3	2	1485.2	1062.3	0	0	0	0	0	0
2	Van Heerden ,A (Ashley John)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Heerden ,A (Ashley John)	1	1250.3	825.3	1	1245.2	825.3	0	0	0	0	0	0
3	Ramlutchman ,K (Kyle)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Ramlutchman ,K (Kyle)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
4	Naidoo ,K (Kajol)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Naidoo ,K (Kajol)	1	1697.6	1272.6	1	1728	1272.6	0	0	0	0	0	0
5	Phosa ,LP (Lerato Portia)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Phosa ,LP (Lerato Portia)	1	1363	1363	1	1397	1363	0	0	0	0	0	0
6	Roodt ,G (Gordon)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Roodt ,G (Gordon)	1	1380.6	955.6	1	1373.9	955.6	0	0	0	0	0	0
7	Le Roux ,R (Reuben)	1	1	425	1	1	425	0	0	0	0	0	0
7	Le Roux ,R (Reuben)	1	1223.4	1648.4	1	1215.3	1648.4	0	0	0	0	0	0
8	Roed ,N (Nathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Roed ,N (Nathan)	1	1204.4	779.4	1	1200	779.4	0	0	0	0	0	0
9	Kruger ,I (Ivan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Kruger ,I (Ivan)	1	1425.1	1000.1	1	1469.5	1000.1	0	0	0	0	0	0
10	Rust ,C (Christoph)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Rust ,C (Christoph)	1	1545.2	1120.2	1	1550.2	1120.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Anthonissen, L (Liliya)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms