Chess South Africa Ratings Database

PLAYER PAGE

Personal

Wilskut, J (Jo-Mari Celine)

Chess SA id

2120192860

FIDE id

Date of birth

2012-03-02 (U16)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-11-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1209.9	1127.5	1288.9	1200
Raw rating	1209.9	1127.5	1288.9	1200
Weighted rating	1142.9	1120.3	1211.6	1200
Weighted performance	1119.8	0	0	0
Floor	709.9	700	788.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	163.5	183.9	146.1	165.8
Highest rating	1209.9 2026-01-01	1200 2024-02-01	1288.9 2026-01-01	1200 2024-02-01
Highest raw rating	1209.9 2026-01-01	1200 2024-02-01	1288.9 2026-01-01	1200 2024-02-01
Highest weighted rating	1200 2024-02-01	1200 2024-02-01	1211.6 2026-01-01	1200 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2024-02-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1209.9	1127.5	1288.9	1200
Analysis
Rating	1209.9	1127.5	1288.9	1200
Raw rating	1209.9	1127.5	1288.9	1200
Weighted rating	1142.9	1120.3	1211.6
Weighted performance	1119.8	0	0
K-factor	36	36	36	36
Floor	709.9	700	788.9	700
Max/Min rating change allowed	163.5	183.9	146.1	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	1209.9	1127.5	1288.9	1200
New weighted rating	1149	1120.9	1218.7	1200
New weighted performance	1112	0	0	0
Temp new rating	1209.9	1127.5	1288.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1209.9	1127.5	1288.9	1200
New K-factor	36	36	36	36
New floor	709.9	700	788.9	700

Item	Main	Standard	Rapid
	0	0	0
	10	5	5
	10	4	6
	0	0	0
	0	0	0
	0	0	0
History	20	9	11

Games since
	Main 20	Standard 9		Rapid 11		Blitz 0
Gender	Female
Age group	U14
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	6	60	85	1185.6	1270.6
Standard	5	2	40	-85	1186.4	1101.4
Rapid	5	4	80	255	1184.7	1439.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	9	45	-42.5	1145	1102.5
Standard	9	2	22.22	-236.1	1136.4	900.2
Rapid	11	7	63.64	115.9	1152.1	1268
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1209.9	1127.5	1288.9	1200
2025-11-30	1173.1	1127.5	1243.9	1200
2025-11-01	1173.1	1127.5	1243.9	1200
2025-09-30	1173.1	1127.5	1243.9	1200
2025-09-01	1173.1	1127.5	1243.9	1200
2025-08-01	1131.4	1127.5	1188.8	1200
2025-07-01	1131.4	1127.5	1188.8	1200
2025-06-01	1131.4	1127.5	1188.8	1200
2025-05-01	1131.4	1127.5	1188.8	1200
2025-04-01	1131.4	1127.5	1188.8	1200
2025-03-01	1131.4	1127.5	1188.8	1200
2025-02-01	1131.3	1127.5	1188.8	1200
2025-01-01	1102.3	1096	1184.8	1200
2024-12-01	1102.3	1096	1184.8	1200
2024-11-01	1102.3	1096	1184.8	1200
2024-10-01	1102.3	1096	1184.8	1200
2024-09-01	1102.3	1096	1184.8	1200
2024-11-01	1102.3	1096	1184.8	1200
2024-07-01	1102.3	1096	1184.8	1200
2024-06-01	1102.3	1096	1184.8	1200
2024-05-01	1102.3	1096	1184.8	1200
2024-04-01	1102.3	1096	1184.8	1200
2024-03-01	1186.3	1200	1184.8	1200
2024-02-01	1200	1200	1200	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	WCSC Brian Raubenheimer Development 2025 (U13 Girls)	2025-11-29	2025-11-29	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
2	Cape Winelands Schools Development 2025 (U13 Girls)	2025-08-02	2025-08-02	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
3	Cape Winelands Schools Prestige 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	0	0	No	Analysis
4	Cape Winelands Schools - Trials 1 2025 (U13 Girls)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
5	Cape Winelands Schools - Prestige 2024 (U13 Girls)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	4	0	Yes	Analysis
6	Cape Winelands Schools - PS Trials 1 2024 (U13 Girls)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools Development 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Erasmus, J (Justine)				Opponent Sekoe, M (Mellinda)
2	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Fortuin, A (Ashanti)				Opponent Johannesen, T (Tarryn)
3	1	Tournament Cape Winelands Schools Development 2025				Tournament Cape Winelands Schools Development 2025
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Reynecke, K (Kiana)				Opponent Reynecke, K (Kiana)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Erasmus, J (Justine)				Opponent Erasmus, J (Justine)
2	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Smith, N (Nehe-Mia)				Opponent Smith, N (Nehe-Mia)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools Development 2025
		date 2024-02-10	rnd 6	type Rapid	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Cupido, J (Jodine)				Opponent Sekoe, M (Mellinda)
2	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Fortuin, A (Ashanti)				Opponent Johannesen, T (Tarryn)
3	1	Tournament Cape Winelands Schools Development 2025				Tournament Cape Winelands Schools Development 2025
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Reynecke, K (Kiana)				Opponent Reynecke, K (Kiana)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools Development 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Erasmus, J (Justine)				Opponent Sekoe, M (Mellinda)
2	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Fortuin, A (Ashanti)				Opponent Johannesen, T (Tarryn)
3	1	Tournament Cape Winelands Schools Development 2025				Tournament Cape Winelands Schools Development 2025
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Reynecke, K (Kiana)				Opponent Reynecke, K (Kiana)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Erasmus, J (Justine)				Opponent Erasmus, J (Justine)
2	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Smith, N (Nehe-Mia)				Opponent Smith, N (Nehe-Mia)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools Development 2025
		date 2024-02-10	rnd 6	type Rapid	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Cupido, J (Jodine)				Opponent Sekoe, M (Mellinda)
2	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Fortuin, A (Ashanti)				Opponent Johannesen, T (Tarryn)
3	1	Tournament Cape Winelands Schools Development 2025				Tournament Cape Winelands Schools Development 2025
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Reynecke, K (Kiana)				Opponent Reynecke, K (Kiana)

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	Plaatjies ,A (Azalia Skylar)	2	1	0	1	0	-425	1	1	425	0	0	0
1	Plaatjies ,A (Azalia Skylar)	2	1190.1	1190.1	1	1200	765.1	1	1184	1615.1	0	0	0
2	Kaji ,S (Somila)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Kaji ,S (Somila)	2	1141.8	716.8	1	1163.2	716.8	1	1140.4	716.8	0	0	0
3	Coetzee ,A (Alexia)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Coetzee ,A (Alexia)	1	1074.4	649.4	1	1031.2	649.4	0	0	0	0	0	0
4	Kennedy ,L (Leah)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kennedy ,L (Leah)	1	1041.1	616.1	1	1055.2	616.1	0	0	0	0	0	0
5	Smith ,N (Nehe-Mia)	1	1	425	1	1	425	0	0	0	0	0	0
5	Smith ,N (Nehe-Mia)	1	1235.3	1660.3	1	1165.6	1660.3	0	0	0	0	0	0
6	Conradie ,S (Shanelle)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Conradie ,S (Shanelle)	1	1262.3	837.3	1	1248.6	837.3	0	0	0	0	0	0
7	Van Der Merwe ,Z (Zoe)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Der Merwe ,Z (Zoe)	1	1263.4	838.4	1	1214.7	838.4	0	0	0	0	0	0
8	Erasmus ,J (Justine)	1	1	425	1	1	425	0	0	0	0	0	0
8	Erasmus ,J (Justine)	1	980.5	1405.5	1	1048	1405.5	0	0	0	0	0	0
9	Brikkels ,R (Rae)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Brikkels ,R (Rae)	1	1035	610	1	1035.6	610	0	0	0	0	0	0
10	Braaf ,L (Le-Meake Roland)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Braaf ,L (Le-Meake Roland)	1	1144.3	719.3	0	0	0	1	1133.2	719.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Wilskut, J (Jo-Mari Celine)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms