Chess South Africa Ratings Database

PLAYER PAGE

Personal

Diergaardt, J (Jumaine)

Chess SA id

1070110569

FIDE id

Date of birth

2007-07-31 (U20)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-02-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1261.1	1253.3	1233.2	1200
Raw rating	1261.1	1253.3	1233.2	1200
Weighted rating	1261.1	1253.3	1233.2	1200
Weighted performance	0	0	0	0
Floor	761.1	753.3	733.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	152	153.7	158.2	165.8
Highest rating	1267.4 2020-03-01	1322.8 2020-02-01	1258.6 2020-03-01	1200 2018-10-01
Highest raw rating	1261.1 2024-02-01	1253.3 2024-02-01	1233.2 2024-02-01	1200 2024-02-01
Highest weighted rating	1261.1 2024-02-01	1253.3 2024-02-01	1233.2 2024-02-01	1200 2018-10-01
Highest weighted performance	1267.4 2020-03-01	1322.8 2020-02-01	1258.6 2020-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1261.1	1253.3	1233.2	1200
Analysis
Rating	1261.1	1253.3	1233.2	1200
Raw rating	1261.1	1253.3	1233.2	1200
Weighted rating	1261.1	1253.3	1233.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	761.1	753.3	733.2	700
Max/Min rating change allowed	152	153.7	158.2	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	1261.1	1253.3	1233.2	1200
New weighted rating	1261.1	1253.3	1233.2	1200
New weighted performance	0	0	0	0
Temp new rating	1261.1	1253.3	1233.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1261.1	1253.3	1233.2	1200
New K-factor	36	36	36	36
New floor	761.1	753.3	733.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	6	6	0
	0	0	0
History	24	12	12

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	24	15	62.5	106.2	1179.8	1286
Standard	12	8	66.67	141.7	1170.8	1312.5
Rapid	12	7	58.33	70.8	1188.7	1259.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1261.1	1253.3	1233.2	1200
2025-09-01	1261.1	1253.3	1233.2	1200
2025-08-01	1261.1	1253.3	1233.2	1200
2025-07-01	1261.1	1253.3	1233.2	1200
2025-06-01	1261.1	1253.3	1233.2	1200
2025-05-01	1261.1	1253.3	1233.2	1200
2025-04-01	1261.1	1253.3	1233.2	1200
2025-03-01	1261.1	1253.3	1233.2	1200
2025-02-01	1261.1	1253.3	1233.2	1200
2025-01-01	1261.1	1253.3	1233.2	1200
2024-12-01	1261.1	1253.3	1233.2	1200
2024-11-01	1261.1	1253.3	1233.2	1200
2024-10-01	1261.1	1253.3	1233.2	1200
2024-09-01	1261.1	1253.3	1233.2	1200
2024-08-01	1261.1	1253.3	1233.2	1200
2024-07-01	1261.1	1253.3	1233.2	1200
2024-06-01	1261.1	1253.3	1233.2	1200
2024-08-01	1261.1	1253.3	1233.2	1200
2024-04-01	1261.1	1253.3	1233.2	1200
2024-03-01	1261.1	1253.3	1233.2	1200
2024-02-01	1261.1	1253.3	1233.2	1200
2024-01-01	1261.1	1253.3	1233.2	1200
2023-12-01	1261.1	1253.3	1233.2	1200
2023-11-01	1261.1	1253.3	1233.2	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	West Coast Schools Prestige 2022 (U15 Boys)	2022-02-19	2022-02-19	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
2	West Coast Schools Prestige 2020 (U13 Boys)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
3	Bo-Weskus Skole Prestige 2020 (O13 Seuns)	2020-02-15	2020-02-15	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
4	Bo-Weskus Skole Skaak Prestige 2019 (O13 Seuns)	2019-02-16	2019-02-16	Rapid	West Coast (WCU)	7	7	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 2	type Standard	result 1	date 2022-02-19	rnd 5	type Standard	result 1
		Opponent Louw, I (Irwin)				Opponent Kearns, R (Ray)
2	4	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Prestige 2020
		date 2019-02-16	rnd 7	type Rapid	result 0.5	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Valentyn, N (Ni-Kyle)				Opponent Andrew, K (Keenan)
3	3	Tournament Bo-Weskus Skole Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-02-15	rnd 6	type Standard	result 1	date 2020-03-07	rnd 2	type Rapid	result 1
		Opponent Meyer, J (Junior)				Opponent Basson, Z (Zanco)

#	Games	Start				End
1	4	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 2	type Standard	result 1	date 2022-02-19	rnd 5	type Standard	result 1
		Opponent Louw, I (Irwin)				Opponent Kearns, R (Ray)
2	3	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Maartens, D (Deacon)				Opponent Andrew, K (Keenan)
3	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 6	type Standard	result 1	date 2020-02-15	rnd 6	type Standard	result 1
		Opponent Meyer, J (Junior)				Opponent Meyer, J (Junior)

#	Games	Start				End
1	3	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament West Coast Schools Prestige 2020
		date 2019-02-16	rnd 7	type Rapid	result 0.5	date 2020-03-07	rnd 2	type Rapid	result 1
		Opponent Valentyn, N (Ni-Kyle)				Opponent Basson, Z (Zanco)
2	2	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 4	type Rapid	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Maroem, D (Daron)				Opponent Witbooi, K (Keathon-Leigh)
3	2	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 2	type Rapid	result 1	date 2019-02-16	rnd 3	type Rapid	result 1
		Opponent Klaase, D (Devan)				Opponent November, T (Thurston)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 2	type Standard	result 1	date 2022-02-19	rnd 5	type Standard	result 1
		Opponent Louw, I (Irwin)				Opponent Kearns, R (Ray)
2	3	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Maartens, D (Deacon)				Opponent Andrew, K (Keenan)
3	2	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 4	type Rapid	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Maroem, D (Daron)				Opponent Witbooi, K (Keathon-Leigh)

#	Games	Start				End
1	4	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 2	type Standard	result 1	date 2022-02-19	rnd 5	type Standard	result 1
		Opponent Louw, I (Irwin)				Opponent Kearns, R (Ray)
2	3	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Maartens, D (Deacon)				Opponent Andrew, K (Keenan)
3	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 6	type Standard	result 1	date 2020-02-15	rnd 6	type Standard	result 1
		Opponent Meyer, J (Junior)				Opponent Meyer, J (Junior)

#	Games	Start				End
1	2	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 4	type Rapid	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Maroem, D (Daron)				Opponent Witbooi, K (Keathon-Leigh)
2	2	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 2	type Rapid	result 1	date 2019-02-16	rnd 3	type Rapid	result 1
		Opponent Klaase, D (Devan)				Opponent November, T (Thurston)
3	1	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 2	type Rapid	result 1	date 2020-03-07	rnd 2	type Rapid	result 1
		Opponent Basson, Z (Zanco)				Opponent Basson, Z (Zanco)

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	Valentyn ,N (Ni-Kyle)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
1	Valentyn ,N (Ni-Kyle)	2	1199.7	987.2	1	1200	774.7	1	1200	1199.7	0	0	0
2	Cloete ,A (Alesundro)	1	1	425	1	1	425	0	0	0	0	0	0
2	Cloete ,A (Alesundro)	1	741.6	1166.6	1	659.4	1166.6	0	0	0	0	0	0
3	Opperman ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Opperman ,M (Matthew)	1	1457.1	1032.1	1	1479.5	1032.1	0	0	0	0	0	0
4	Andrew ,K (Keenan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Andrew ,K (Keenan)	1	1176	1601	1	1200	1601	0	0	0	0	0	0
5	Kearns ,R (Ray)	1	1	425	1	1	425	0	0	0	0	0	0
5	Kearns ,R (Ray)	1	1193.2	1618.2	1	1221.7	1618.2	0	0	0	0	0	0
6	Maartens ,D (Deacon)	1	1	425	1	1	425	0	0	0	0	0	0
6	Maartens ,D (Deacon)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Domingo ,C (Cowan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Domingo ,C (Cowan)	1	1287.6	862.6	1	1221.2	862.6	0	0	0	0	0	0
8	Meyer ,J (Junior)	1	1	425	1	1	425	0	0	0	0	0	0
8	Meyer ,J (Junior)	1	1178.9	1603.9	1	1122.4	1603.9	0	0	0	0	0	0
9	Pretorius ,JB (Johnny Barend)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Pretorius ,JB (Johnny Barend)	1	1168.6	743.6	1	1126.8	743.6	0	0	0	0	0	0
10	Serebolla ,T (Teaquin)	1	1	425	1	1	425	0	0	0	0	0	0
10	Serebolla ,T (Teaquin)	1	1126.3	1551.3	1	1200	1551.3	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

Diergaardt, J (Jumaine)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms