Chess South Africa Ratings Database

PLAYER PAGE

Personal

Deysel, E (Eli)

Chess SA id

1150134514

FIDE id

Date of birth

2015-05-08 (U12)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	796.3	789.1	1127.2	1200
Raw rating	796.3	789.1	1127.2	1200
Weighted rating	795.9	789	1127.2	1200
Weighted performance	641.8	636	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	294.7	297.8	183.9	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	796.3	789.1	1127.2	1200
Analysis
Rating	796.3	789.1	1127.2	1200
Raw rating	796.3	789.1	1127.2	1200
Weighted rating	795.9	789	1127.2
Weighted performance	641.8	636	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	294.7	297.8	183.9	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	796.3	789.1	1127.2	1200
New weighted rating	796.1	789	1127.2	1200
New weighted performance	641.5	635.7	0	0
Temp new rating	796.3	789.1	1127.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	796.3	789.1	1127.2	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	9	9	0
	30	30	0
	38	38	0
	21	17	4
History	98	94	4

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	98	8	8.16	-355.6	1148.2	792.6
Standard	94	7.5	7.98	-357.2	1149.5	792.3
Rapid	4	0.5	12.5	-318.8	1117.4	798.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	796.3	789.1	1127.2	1200
2025-09-01	796.3	789.1	1127.2	1200
2025-08-01	796.3	789.1	1127.2	1200
2025-07-01	796.3	789.1	1127.2	1200
2025-06-01	796.3	789.1	1127.2	1200
2025-05-01	796.3	789.1	1127.2	1200
2025-04-01	796.3	789.1	1127.2	1200
2025-03-01	796.3	789.1	1127.2	1200
2025-02-01	796.3	789.1	1127.2	1200
2025-01-01	796.3	789.1	1127.2	1200
2024-12-01	796.3	789.1	1127.2	1200
2024-11-01	796.3	789.1	1127.2	1200
2024-10-01	796.3	789.1	1127.2	1200
2024-09-01	796.3	789.1	1127.2	1200
2024-08-01	796.3	789.1	1127.2	1200
2024-07-01	796.3	789.1	1127.2	1200
2024-06-01	796.3	789.1	1127.2	1200
2024-08-01	796.3	789.1	1127.2	1200
2024-04-01	796.3	789.1	1127.2	1200
2024-03-01	789.2	787.6	1127.2	1200
2024-02-01	789.2	787.6	1127.2	1200
2024-01-01	789.2	787.6	1127.2	1200
2023-12-01	789.2	787.6	1127.2	1200
2023-11-01	789.2	787.6	1127.2	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	1st Knights Open Tournament 2024 (U10)	2024-03-23	2024-03-23	Standard	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
2	Bojanala Silwerrand's Rating Implosion 2024 (Center Pawns)	2024-03-16	2024-03-16	Standard	Bojanala Platina (NBR)	5	5	0.5	Yes	Analysis
3	ThinkChess Academy 2023 (B)	2023-09-09	2023-09-09	Standard	Johannesburg Metro (GJM)	5	5	0.5	Yes	Analysis
4	Bojanala's FIDE in the Sparkling Waters 2023 (Junior)	2023-07-29	2023-07-29	Standard	Bojanala Platina (NBR)	6	5	0	Yes	Analysis
5	JMC Trinity Little Falls 2023 (U10)	2023-07-02	2023-07-02	Standard	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
6	GoForChess Junior Chess Championship 2023 (Junior)	2023-06-10	2023-06-10	Standard	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
7	JNW Open - Crawford 2023 (U8)	2023-03-04	2023-03-04	Standard	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
8	2023 Piet Robbertse Fide Rated Open Chess Tournament (F)	2023-02-04	2023-02-04	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
9	Laerkool Midvaal Chess Open 2023 (E)	2023-01-28	2023-01-28	Standard	Sedibeng (GSV)	5	4	0.5	Yes	Analysis
10	JMC Womens Day 2022 (U8)	2022-08-06	2022-08-06	Standard	Johannesburg Metro (GJM)	5	5	0	Yes	Analysis
11	JMC 2nd Trials 2022 (U8)	2022-08-27	2022-08-27	Standard	Johannesburg Metro (GJM)	5	5	0.5	Yes	Analysis
12	JMC Trials 1 - Laerskool Fontainebleau 2022 (U8)	2022-07-24	2022-07-24	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
13	Alberton Chess Club Open 2022 (D)	2022-07-16	2022-07-16	Standard	Ekurhuleni (GE)	5	5	0	Yes	Analysis
14	2022 Gauteng Interregion (U8 Open+Girls)	2022-02-26	2022-02-26	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
15	Piet Robertse 2022 (E+F)	2022-02-05	2022-02-05	Standard	Tshwane (GTP)	7	6	0.5	Yes	Analysis
16	JMC Charterhouse Open 2022 (E)	2022-02-12	2022-02-12	Standard	Johannesburg Metro (GJM)	5	4	0.5	Yes	Analysis
17	Midvaal Ope 2022 (E)	2022-01-29	2022-01-29	Standard	Sedibeng (GSV)	5	4	0	Yes	Analysis
18	JMC Bryanston 2021 (E)	2021-11-06	2021-11-06	Standard	Johannesburg Metro (GJM)	5	4	0.5	Yes	Analysis
19	JMC Everest 2021 (E)	2021-10-30	2021-10-30	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
20	JMC Helpmekaar 2021 (U8)	2021-09-06	2021-09-06	Rapid	Johannesburg Metro (GJM)	5	4	0.5	Yes	Analysis
21	2021 Gauteng North Open Tournament (F)	2021-08-28	2021-08-29	Standard	Tshwane (GTP)	5	3	0.5	Yes	Analysis
22	2021 Alekhine Open (F)	2021-08-14	2021-08-15	Standard	Tshwane (GTP)	5	5	0.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament JMC Helpmekaar 2021				Tournament JMC Everest 2021
		date 2021-09-06	rnd 5	type Rapid	result 0.5	date 2021-10-30	rnd 1	type Standard	result 1
		Opponent Deysel, Z (Zachariah)				Opponent Prinsloo, N (Nicholas)
2	1	Tournament Bojanala Silwerrand's Rating Implosion 2024				Tournament Bojanala Silwerrand's Rating Implosion 2024
		date 2024-03-16	rnd 5	type Standard	result 0.5	date 2024-03-16	rnd 5	type Standard	result 0.5
		Opponent Stadler, M (Mienke)				Opponent Stadler, M (Mienke)
3	1	Tournament ThinkChess Academy 2023				Tournament ThinkChess Academy 2023
		date 2023-09-09	rnd 5	type Standard	result 0.5	date 2023-09-09	rnd 5	type Standard	result 0.5
		Opponent Erasmus, E (Ean)				Opponent Erasmus, E (Ean)

#	Games	Start				End
1	2	Tournament 2021 Gauteng North Open Tournament				Tournament JMC Everest 2021
		date 2021-08-29	rnd 4	type Standard	result 0.5	date 2021-10-30	rnd 1	type Standard	result 1
		Opponent Deysel, Z (Zachariah)				Opponent Prinsloo, N (Nicholas)
2	1	Tournament Bojanala Silwerrand's Rating Implosion 2024				Tournament Bojanala Silwerrand's Rating Implosion 2024
		date 2024-03-16	rnd 5	type Standard	result 0.5	date 2024-03-16	rnd 5	type Standard	result 0.5
		Opponent Stadler, M (Mienke)				Opponent Stadler, M (Mienke)
3	1	Tournament ThinkChess Academy 2023				Tournament ThinkChess Academy 2023
		date 2023-09-09	rnd 5	type Standard	result 0.5	date 2023-09-09	rnd 5	type Standard	result 0.5
		Opponent Erasmus, E (Ean)				Opponent Erasmus, E (Ean)

#	Games	Start				End
1	1	Tournament JMC Helpmekaar 2021				Tournament JMC Helpmekaar 2021
		date 2021-09-06	rnd 5	type Rapid	result 0.5	date 2021-09-06	rnd 5	type Rapid	result 0.5
		Opponent Deysel, Z (Zachariah)				Opponent Deysel, Z (Zachariah)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament JMC Trials 1 - Laerskool Fontainebleau 2022				Tournament JMC Trials 1 - Laerskool Fontainebleau 2022
		date 2022-07-24	rnd 4	type Standard	result 1	date 2022-07-24	rnd 4	type Standard	result 1
		Opponent Gerber, Z (Zoe)				Opponent Gerber, Z (Zoe)
2	1	Tournament JMC Everest 2021				Tournament JMC Everest 2021
		date 2021-10-30	rnd 5	type Standard	result 1	date 2021-10-30	rnd 5	type Standard	result 1
		Opponent Dlamini, AN (Asanda)				Opponent Dlamini, AN (Asanda)
3	1	Tournament JMC Everest 2021				Tournament JMC Everest 2021
		date 2021-10-30	rnd 1	type Standard	result 1	date 2021-10-30	rnd 1	type Standard	result 1
		Opponent Prinsloo, N (Nicholas)				Opponent Prinsloo, N (Nicholas)

#	Games	Start				End
1	1	Tournament JMC Trials 1 - Laerskool Fontainebleau 2022				Tournament JMC Trials 1 - Laerskool Fontainebleau 2022
		date 2022-07-24	rnd 4	type Standard	result 1	date 2022-07-24	rnd 4	type Standard	result 1
		Opponent Gerber, Z (Zoe)				Opponent Gerber, Z (Zoe)
2	1	Tournament JMC Everest 2021				Tournament JMC Everest 2021
		date 2021-10-30	rnd 5	type Standard	result 1	date 2021-10-30	rnd 5	type Standard	result 1
		Opponent Dlamini, AN (Asanda)				Opponent Dlamini, AN (Asanda)
3	1	Tournament JMC Everest 2021				Tournament JMC Everest 2021
		date 2021-10-30	rnd 1	type Standard	result 1	date 2021-10-30	rnd 1	type Standard	result 1
		Opponent Prinsloo, N (Nicholas)				Opponent Prinsloo, N (Nicholas)

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	Deysel ,Z (Zachariah)	13	3.5	-196.2	12	3	-212.5	1	0.5	0	0	0	0
1	Deysel ,Z (Zachariah)	13	1007.3	811.1	12	985.3	794.8	1	1200	1007.3	0	0	0
2	Strydom ,M (Mikayla)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Strydom ,M (Mikayla)	3	1118.4	693.4	3	1113.1	693.4	0	0	0	0	0	0
3	Pillay ,Y (Yishai)	3	0	-425	2	0	-425	1	0	-425	0	0	0
3	Pillay ,Y (Yishai)	3	969.7	544.7	2	956.3	544.7	1	923.7	544.7	0	0	0
4	Hoek ,B (Beyers)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Hoek ,B (Beyers)	2	1103.6	678.6	2	1084.8	678.6	0	0	0	0	0	0
5	Erwee ,HP (Hermanus Philipus)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Erwee ,HP (Hermanus Philipus)	2	1251.5	826.5	2	1258.1	826.5	0	0	0	0	0	0
6	Schalkwyk ,C (Christiaan)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Schalkwyk ,C (Christiaan)	2	1187.2	762.2	2	1184.9	762.2	0	0	0	0	0	0
7	Prinsloo ,N (Nicholas)	2	1	0	2	1	0	0	0	0	0	0	0
7	Prinsloo ,N (Nicholas)	2	932.5	932.5	2	952.6	932.5	0	0	0	0	0	0
8	Steyn ,M (Mari-Louise)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Steyn ,M (Mari-Louise)	2	1192.9	767.9	2	1186.6	767.9	0	0	0	0	0	0
9	Pelser ,A (Aidan)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Pelser ,A (Aidan)	2	1200	775	2	1200.5	775	0	0	0	0	0	0
10	Conradie ,M (Minka)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Conradie ,M (Minka)	2	1268.9	843.9	2	1266.1	843.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Deysel, E (Eli)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms