Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mulder, J (Juncoe)

Chess SA id

1090098393

FIDE id

Date of birth

2009-02-09 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1155.6	1162.6	1077.6	1200
Raw rating	1155.6	1162.6	1077.6	1200
Weighted rating	1153.5	1159.9	1077.6	1200
Weighted performance	778.2	783.5	0	0
Floor	807.8	803.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	176.6	174.9	197.4	165.8
Highest rating	1310.9 2020-03-01	1303.5 2022-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1307.8 2022-04-01	1303.5 2022-04-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1307.8 2022-04-01	1303.5 2022-04-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1310.9 2020-03-01	1301 2020-03-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1155.6	1162.6	1077.6	1200
Analysis
Rating	1155.6	1162.6	1077.6	1200
Raw rating	1155.6	1162.6	1077.6	1200
Weighted rating	1153.5	1159.9	1077.6
Weighted performance	778.2	783.5	0
K-factor	36	36	36	36
Floor	807.8	803.5	700	700
Max/Min rating change allowed	176.6	174.9	197.4	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	1155.6	1162.6	1077.6	1200
New weighted rating	1153.6	1160	1077.6	1200
New weighted performance	777.8	783.2	0	0
Temp new rating	1155.6	1162.6	1077.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1155.6	1162.6	1077.6	1200
New K-factor	36	36	36	36
New floor	807.8	803.5	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	9	9	0
	10	10	0
	21	15	6
	0	0	0
History	129	123	6

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-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	100	44	44	-51	1159.6	1108.6
Standard	94	43	45.74	-36.2	1160.8	1124.6
Rapid	6	1	16.67	-283.3	1141.4	858.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1155.6	1162.6	1077.6	1200
2025-09-01	1155.6	1162.6	1077.6	1200
2025-08-01	1155.6	1162.6	1077.6	1200
2025-07-01	1155.6	1162.6	1077.6	1200
2025-06-01	1155.6	1162.6	1077.6	1200
2025-05-01	1155.6	1162.6	1077.6	1200
2025-04-01	1155.6	1162.6	1077.6	1200
2025-03-01	1155.6	1162.6	1077.6	1200
2025-02-01	1155.6	1162.6	1077.6	1200
2025-01-01	1149.7	1154.8	1077.6	1200
2024-12-01	1149.7	1154.8	1077.6	1200
2024-11-01	1149.7	1154.8	1077.6	1200
2024-10-01	1149.7	1154.8	1077.6	1200
2024-09-01	1149.7	1154.8	1077.6	1200
2024-08-01	1149.7	1154.8	1077.6	1200
2024-07-01	1149.7	1154.8	1077.6	1200
2024-06-01	1149.7	1154.8	1077.6	1200
2024-08-01	1149.7	1154.8	1077.6	1200
2024-04-01	1149.7	1154.8	1077.6	1200
2024-03-01	1149.7	1154.8	1077.6	1200
2024-02-01	1123.4	1123.1	1077.6	1200
2024-01-01	1181.4	1196.2	1077.6	1200
2023-12-01	1181.4	1196.2	1077.6	1200
2023-11-01	1181.4	1196.2	1077.6	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	Hessequa Skole Proewe 2 2024 (U15 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	3	Yes	Analysis
2	Hessequa Proewe 1 2024 (U15 Boys)	2024-01-27	2024-01-27	Standard	Eden (WEG)	5	4	0	Yes	Analysis
3	Eden Trails 1 2023 (U15 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	1	Yes	Analysis
4	Hessequa Proewe 2 2023 (O15 Seuns)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
5	Albertinia Chess Club Closed 1 2022 (Open)	2022-09-10	2022-09-10	Rapid	Eden (WEG)	6	6	1	Yes	Analysis
6	Eden Proewe 2 2022 (O13 Seuns)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
7	Eden Proewe 1 2022 (O13 Seuns)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis
8	Hessequa Proewe 1 2022 (O13 Seuns)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
9	Eden Schools Closed Trials 1 2020 (U11 Boys)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	3	Yes	Analysis
10	Hessequa Skaak Proewe 2 2020 (O11 Seuns)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
11	Hessequa Skaak Proewe 1 2020 (O11 Seuns)	2020-02-01	2020-02-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
12	Hessequa Ontwikkelings Toernooi 2019 (B)	2019-11-01	2019-11-01	Standard	Eden (WEG)	6	6	3	Yes	Analysis
13	Eden Trials 3 2019 (U12 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
14	Eden Trials 2 2019 (U12 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	1	Yes	Analysis
15	Eden Trials 1 2019 (U12 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	5	2	Yes	Analysis
16	Hessequa Proewe 3 2019 (O12)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	5	2	Yes	Analysis
17	Hessequa Proewe 2 2019 (O12)	2019-02-16	2019-02-16	Standard	Eden (WEG)	5	0	0	No	Analysis
18	Hessequa Proewe 1 2019 (O12)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	5	3	Yes	Analysis
19	EDENSC Closed 3 2018 (U10 Open)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	5	2	Yes	Analysis
20	EDENSC Closed 2 2018 (U10 Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	4	1	Yes	Analysis
21	EDENSC Closed 1 2018 (U10)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament Hessequa Skaak Proewe 1 2020				Tournament Hessequa Skaak Proewe 2 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-22	rnd 3	type Standard	result 1
		Opponent Jacobs, K (Keanu)				Opponent Michaels, B (Bernard)
2	4	Tournament Hessequa Proewe 1 2022				Tournament Eden Proewe 1 2022
		date 2022-01-29	rnd 3	type Standard	result 1	date 2022-03-12	rnd 1	type Standard	result 1
		Opponent Adams, L (Lincoln)				Opponent Hawker, E (Edmund)
3	3	Tournament Eden Schools Closed Trials 1 2020				Tournament Hessequa Proewe 1 2022
		date 2020-03-07	rnd 4	type Standard	result 1	date 2022-01-29	rnd 1	type Standard	result 1
		Opponent Swartz, T (Tayrese)				Opponent Michaels, B (Bernard)

#	Games	Start				End
1	6	Tournament Hessequa Skaak Proewe 1 2020				Tournament Hessequa Skaak Proewe 2 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-22	rnd 3	type Standard	result 1
		Opponent Jacobs, K (Keanu)				Opponent Michaels, B (Bernard)
2	4	Tournament Hessequa Proewe 1 2022				Tournament Eden Proewe 1 2022
		date 2022-01-29	rnd 3	type Standard	result 1	date 2022-03-12	rnd 1	type Standard	result 1
		Opponent Adams, L (Lincoln)				Opponent Hawker, E (Edmund)
3	3	Tournament Eden Proewe 2 2022				Tournament Hessequa Proewe 2 2023
		date 2022-04-09	rnd 5	type Standard	result 0.5	date 2023-02-11	rnd 2	type Standard	result 0.5
		Opponent Daniels, S (Sharlton)				Opponent Swartz, T (Tayrese)

#	Games	Start				End
1	1	Tournament Albertinia Chess Club Closed 1 2022				Tournament Albertinia Chess Club Closed 1 2022
		date 2022-09-10	rnd 3	type Rapid	result 1	date 2022-09-10	rnd 3	type Rapid	result 1
		Opponent Windvogel, E (Elzonia)				Opponent Windvogel, E (Elzonia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Hessequa Skaak Proewe 1 2020				Tournament Hessequa Skaak Proewe 2 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-22	rnd 3	type Standard	result 1
		Opponent Jacobs, K (Keanu)				Opponent Michaels, B (Bernard)
2	3	Tournament Eden Schools Closed Trials 1 2020				Tournament Hessequa Proewe 1 2022
		date 2020-03-07	rnd 4	type Standard	result 1	date 2022-01-29	rnd 1	type Standard	result 1
		Opponent Swartz, T (Tayrese)				Opponent Michaels, B (Bernard)
3	2	Tournament Eden Proewe 1 2022				Tournament Eden Proewe 2 2022
		date 2022-03-12	rnd 5	type Standard	result 1	date 2022-04-09	rnd 1	type Standard	result 1
		Opponent Isaaks, M (Matthew)				Opponent Langa, J (Jabin)

#	Games	Start				End
1	6	Tournament Hessequa Skaak Proewe 1 2020				Tournament Hessequa Skaak Proewe 2 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-22	rnd 3	type Standard	result 1
		Opponent Jacobs, K (Keanu)				Opponent Michaels, B (Bernard)
2	3	Tournament Eden Schools Closed Trials 1 2020				Tournament Hessequa Proewe 1 2022
		date 2020-03-07	rnd 4	type Standard	result 1	date 2022-01-29	rnd 1	type Standard	result 1
		Opponent Swartz, T (Tayrese)				Opponent Michaels, B (Bernard)
3	2	Tournament Eden Proewe 1 2022				Tournament Eden Proewe 2 2022
		date 2022-03-12	rnd 5	type Standard	result 1	date 2022-04-09	rnd 1	type Standard	result 1
		Opponent Isaaks, M (Matthew)				Opponent Langa, J (Jabin)

#	Games	Start				End
1	1	Tournament Albertinia Chess Club Closed 1 2022				Tournament Albertinia Chess Club Closed 1 2022
		date 2022-09-10	rnd 3	type Rapid	result 1	date 2022-09-10	rnd 3	type Rapid	result 1
		Opponent Windvogel, E (Elzonia)				Opponent Windvogel, E (Elzonia)

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 ,L (Lincoln)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
1	Adams ,L (Lincoln)	4	1280.1	1173.8	4	1271.6	1173.8	0	0	0	0	0	0
2	Adrian ,S (Stella)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Adrian ,S (Stella)	3	989.4	847.8	3	994.4	847.8	0	0	0	0	0	0
3	Swartz ,T (Tayrese)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
3	Swartz ,T (Tayrese)	3	1172.3	1455.6	3	1165.2	1455.6	0	0	0	0	0	0
4	Golding ,E (Elnichia)	3	0	-425	3	0	-425	0	0	0	0	0	0
4	Golding ,E (Elnichia)	3	1102.4	677.4	3	1098	677.4	0	0	0	0	0	0
5	Michaels ,B (Bernard)	2	2	425	2	2	425	0	0	0	0	0	0
5	Michaels ,B (Bernard)	2	1181.8	1606.8	2	1177.4	1606.8	0	0	0	0	0	0
6	Langa ,J (Jabin)	2	2	425	2	2	425	0	0	0	0	0	0
6	Langa ,J (Jabin)	2	1161.8	1586.8	2	1154.6	1586.8	0	0	0	0	0	0
7	Van Rensburg ,A (Anke)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Van Rensburg ,A (Anke)	2	908.7	483.7	2	919.8	483.7	0	0	0	0	0	0
8	Herman ,L (Leigh-Ray)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Herman ,L (Leigh-Ray)	2	1311.7	886.7	2	1297.3	886.7	0	0	0	0	0	0
9	Van Deventer ,P (Piet)	2	1	0	2	1	0	0	0	0	0	0	0
9	Van Deventer ,P (Piet)	2	1201.2	1201.2	2	1206	1201.2	0	0	0	0	0	0
10	Scholtz ,H (Hanko)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Scholtz ,H (Hanko)	2	1562.7	1137.7	2	1574.2	1137.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mulder, J (Juncoe)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms