Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Plessis, S (Stephan)

Chess SA id

1180319460

FIDE id

Date of birth

2018-06-22 (U8)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1221.2

Item	Main	Standard	Rapid	Blitz
Rating	1249.1	1244.4	1199.6	1200
Raw rating	1249.1	1244.4	1198.7	1200
Weighted rating	1216.4	1218.5	1199.6	1200
Weighted performance	1182	1177.4	0	0
Floor	784.3	801.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.6	155.6	166.1	165.8
Highest rating	1284.3 2025-05-05	1301.5 2025-05-05	1200 2025-05-05	1200 2025-05-05
Highest raw rating	1284.3 2025-05-05	1301.5 2025-05-05	1200 2025-05-05	1200 2025-05-05
Highest weighted rating	1284.3 2025-06-01	1301.5 2025-06-01	1200 2025-05-05	1200 2025-05-05
Highest weighted performance	1182 2025-11-01	1177.4 2025-11-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-0.1	0
New rating	1249.1	1244.4	1199.5	1200
Analysis
Rating	1249.1	1244.4	1199.6	1200
Raw rating	1249.1	1244.4	1198.7	1200
Weighted rating	1216.4	1218.5	1199.6
Weighted performance	1182	1177.4	0
K-factor	36	36	36	36
Floor	784.3	801.5	700	700
Max/Min rating change allowed	154.6	155.6	166.1	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	1249.1	1244.4	1198.7	1200
New weighted rating	1219.5	1221.1	1199.5	1200
New weighted performance	1174.9	1170.3	0	0
Temp new rating	1249.1	1244.4	1199.5	1200
Temp new rating +/-	0	0	-0.1	0
Final new rating +/-	0	0	-0.1	0
New rating	1249.1	1244.4	1199.5	1200
New K-factor	36	36	36	36
New floor	784.3	801.5	700	700

Item	Main	Standard	Rapid
	0	0	0
	29	26	3
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	29	26	3

Games since
	Main 29	Standard 26		Rapid 3		Blitz 0
Gender	Male
Age group	U8
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 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	29	14	48.28	-14.7	1244.9	1230.2
Standard	26	13	50	0	1242	1242
Rapid	3	1	33.33	-141.7	1270	1128.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	29	14	48.28	-14.7	1244.9	1230.2
Standard	26	13	50	0	1242	1242
Rapid	3	1	33.33	-141.7	1270	1128.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1249.1	1244.4	1198.7	1200
2025-09-30	1191.8	1187.9	1198.7	1200
2025-09-01	1213.3	1216.7	1198.7	1200
2025-08-01	1213.3	1216.7	1198.7	1200
2025-07-01	1211.3	1213.9	1200	1200
2025-06-01	1284.3	1301.5	1200	1200
2025-05-01	1284.3	1301.5	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	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
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's FIDE On The Orion Express 2025 (Little Pawns)	2025-10-04	2025-10-05	Standard	Bojanala Platina (NBR)	7	7	4	Yes	Analysis
2	Parkies Invitational 2025 (U7)	2025-09-23	2025-09-23	Standard	Bojanala Platina (NBR)	5	0	0	No	Analysis
3	Bojanala's Rusties - The Champions' Tournament 2025 (Big Pawns)	2025-09-13	2025-09-13	Standard	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis
4	Bojanala's Clash Of Schools -Primary Schools 2025 (U7+B)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	6	3	1	Yes	Analysis
5	Bojanala's Winter Warm Up 2025 (U8)	2025-06-28	2025-06-28	Standard	Bojanala Platina (NBR)	5	4	2	Yes	Analysis
6	Najdorf Movement 2025 (Babies)	2025-06-14	2025-06-14	Standard	Bojanala Platina (NBR)	5	5	0.5	Yes	Analysis
7	Bojanala's Rosewood Easter Open 2025 (Big Pawns)	2025-04-19	2025-04-19	Standard	Bojanala Platina (NBR)	5	5	5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's FIDE On The Orion Express 2025 (Little Pawns)	2025-10-04	2025-10-05	Standard	Bojanala Platina (NBR)	7	7	4	Yes	Analysis
2	Parkies Invitational 2025 (U7)	2025-09-23	2025-09-23	Standard	Bojanala Platina (NBR)	5	0	0	No	Analysis
3	Bojanala's Rusties - The Champions' Tournament 2025 (Big Pawns)	2025-09-13	2025-09-13	Standard	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis
4	Bojanala's Clash Of Schools -Primary Schools 2025 (U7+B)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	6	3	1	Yes	Analysis
5	Bojanala's Winter Warm Up 2025 (U8)	2025-06-28	2025-06-28	Standard	Bojanala Platina (NBR)	5	4	2	Yes	Analysis
6	Najdorf Movement 2025 (Babies)	2025-06-14	2025-06-14	Standard	Bojanala Platina (NBR)	5	5	0.5	Yes	Analysis
7	Bojanala's Rosewood Easter Open 2025 (Big Pawns)	2025-04-19	2025-04-19	Standard	Bojanala Platina (NBR)	5	5	5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Bojanala's Rosewood Easter Open 2025				Tournament Bojanala's Rosewood Easter Open 2025
		date 2025-04-19	rnd 1	type Standard	result 1	date 2025-04-19	rnd 5	type Standard	result 1
		Opponent Mahlangeni, K (Kukhanya)				Opponent Esterhuizen, N (Ni�l)
2	2	Tournament Bojanala's FIDE On The Orion Express 2025				Tournament Bojanala's FIDE On The Orion Express 2025
		date 2025-10-05	rnd 6	type Standard	result 1	date 2025-10-05	rnd 7	type Standard	result 1
		Opponent Coetsee, L (Luca)				Opponent Simons, K (Kylan)
3	2	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 2	type Standard	result 0.5	date 2025-09-13	rnd 3	type Standard	result 1
		Opponent Petlele, O (Ororiseng)				Opponent Tshabalala, K (Kaone)

#	Games	Start				End
1	5	Tournament Bojanala's Rosewood Easter Open 2025				Tournament Bojanala's Rosewood Easter Open 2025
		date 2025-04-19	rnd 1	type Standard	result 1	date 2025-04-19	rnd 5	type Standard	result 1
		Opponent Mahlangeni, K (Kukhanya)				Opponent Esterhuizen, N (Ni�l)
2	2	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 2	type Standard	result 0.5	date 2025-09-13	rnd 3	type Standard	result 1
		Opponent Petlele, O (Ororiseng)				Opponent Tshabalala, K (Kaone)
3	2	Tournament Najdorf Movement 2025				Tournament Bojanala's Winter Warm Up 2025
		date 2025-06-14	rnd 5	type Standard	result 0.5	date 2025-06-28	rnd 1	type Standard	result 1
		Opponent Harverye, N (Nayla)				Opponent Moloto, T (Tiisetso)

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Theys, L (Luella)				Opponent Theys, L (Luella)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Bojanala's Rosewood Easter Open 2025				Tournament Bojanala's Rosewood Easter Open 2025
		date 2025-04-19	rnd 1	type Standard	result 1	date 2025-04-19	rnd 5	type Standard	result 1
		Opponent Mahlangeni, K (Kukhanya)				Opponent Esterhuizen, N (Ni�l)
2	1	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 3	type Standard	result 1	date 2025-09-13	rnd 3	type Standard	result 1
		Opponent Tshabalala, K (Kaone)				Opponent Tshabalala, K (Kaone)
3	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Theys, L (Luella)				Opponent Theys, L (Luella)

#	Games	Start				End
1	5	Tournament Bojanala's Rosewood Easter Open 2025				Tournament Bojanala's Rosewood Easter Open 2025
		date 2025-04-19	rnd 1	type Standard	result 1	date 2025-04-19	rnd 5	type Standard	result 1
		Opponent Mahlangeni, K (Kukhanya)				Opponent Esterhuizen, N (Ni�l)
2	1	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 3	type Standard	result 1	date 2025-09-13	rnd 3	type Standard	result 1
		Opponent Tshabalala, K (Kaone)				Opponent Tshabalala, K (Kaone)
3	1	Tournament Bojanala's Winter Warm Up 2025				Tournament Bojanala's Winter Warm Up 2025
		date 2025-06-28	rnd 3	type Standard	result 1	date 2025-06-28	rnd 3	type Standard	result 1
		Opponent Groenewald, D (Dawid)				Opponent Groenewald, D (Dawid)

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Theys, L (Luella)				Opponent Theys, L (Luella)

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	Coetsee ,L (Luca)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Coetsee ,L (Luca)	3	1309.6	1168	3	1301	1168	0	0	0	0	0	0
2	Motsuenyane ,P (Phapaano)	3	0	-425	1	0	-425	2	0	-425	0	0	0
2	Motsuenyane ,P (Phapaano)	3	1264.3	839.3	1	1185.7	839.3	2	1200	839.3	0	0	0
3	Mbewe ,Z (Zane)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Mbewe ,Z (Zane)	2	1394.3	969.3	2	1382.4	969.3	0	0	0	0	0	0
4	Simons ,K (Kylan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Simons ,K (Kylan)	1	1341.5	1766.5	1	1283.1	1766.5	0	0	0	0	0	0
5	Prinsloo ,W (Wuan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Prinsloo ,W (Wuan)	1	1134.8	709.8	1	1103.5	709.8	0	0	0	0	0	0
6	Mabugu ,R (Refilwe)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mabugu ,R (Refilwe)	1	1165.3	1590.3	1	1171	1590.3	0	0	0	0	0	0
7	Malao ,V (Vutomi)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Malao ,V (Vutomi)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Godlo ,L (Lukhanyo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Godlo ,L (Lukhanyo)	1	1197	1622	1	1196.4	1622	0	0	0	0	0	0
9	Petlele ,O (Ororiseng)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Petlele ,O (Ororiseng)	1	1198.1	1198.1	1	1197.7	1198.1	0	0	0	0	0	0
10	Langa ,T (Thatego)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Langa ,T (Thatego)	1	1100.5	675.5	1	1053.5	675.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Du Plessis, S (Stephan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms