Chess South Africa Ratings Database

PLAYER PAGE

Personal

Rothmann, WR (Willem Ruwan)

Chess SA id

108093911

FIDE id

Date of birth

2008-10-23 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-12-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1119.6	1107.5	1145.2	1034.2
Raw rating	1119.6	1107.5	1145.2	1034.2
Weighted rating	1119.6	1107.5	1145.2	1034.2
Weighted performance	625.2	619.4	0	0
Floor	708.1	700.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	185.9	189.2	179.3	210
Highest rating	1221.1 2019-07-01	1213.3 2019-07-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1208.1 2019-08-01	1200.3 2019-08-01	1200 2018-02-01	1200 2018-02-01
Highest weighted rating	1208.1 2024-11-01	1200.3 2024-11-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1221.1 2019-07-01	1213.3 2019-07-01	1200 2018-02-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1119.6	1107.5	1145.2	1034.2
Analysis
Rating	1119.6	1107.5	1145.2	1034.2
Raw rating	1119.6	1107.5	1145.2	1034.2
Weighted rating	1119.6	1107.5	1145.2
Weighted performance	625.2	619.4	0
K-factor	36	36	36	36
Floor	708.1	700.3	700	700
Max/Min rating change allowed	185.9	189.2	179.3	210
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	1119.6	1107.5	1145.2	1034.2
New weighted rating	1119.6	1107.5	1145.2	1034.2
New weighted performance	618.6	612.8	0	0
Temp new rating	1119.6	1107.5	1145.2	1034.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1119.6	1107.5	1145.2	1034.2
New K-factor	36	36	36	36
New floor	708.1	700.3	700	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	17	17	0	0
	0	0	0	0
History	185	173	6	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	181	65.5	36.19	-117.4	1099.1	981.7
Standard	169	63.5	37.57	-105.6	1095.7	990.1
Rapid	6	2	33.33	-141.7	1239.6	1097.9
Blitz	6	0	0	-425	1054.8	629.8

Date	Main	Standard	Rapid	Blitz
2025-11-01	1119.6	1107.5	1145.2	1034.2
2025-09-30	1119.6	1107.5	1145.2	1034.2
2025-09-01	1119.6	1107.5	1145.2	1034.2
2025-08-01	1119.6	1107.5	1145.2	1034.2
2025-07-01	1119.6	1107.5	1145.2	1034.2
2025-06-01	1119.6	1107.5	1145.2	1034.2
2025-05-01	1119.6	1107.5	1145.2	1034.2
2025-04-01	1119.6	1107.5	1145.2	1034.2
2025-03-01	1119.6	1107.5	1145.2	1034.2
2025-02-01	1119.6	1107.5	1145.2	1034.2
2025-01-01	1119.6	1107.5	1145.2	1034.2
2024-12-01	1119.6	1107.5	1145.2	1034.2
2024-11-01	1119.6	1107.5	1145.2	1034.2
2024-10-01	1119.6	1107.5	1145.2	1034.2
2024-09-01	1119.6	1107.5	1145.2	1034.2
2024-08-01	1119.6	1107.5	1145.2	1034.2
2024-07-01	1119.6	1107.5	1145.2	1034.2
2024-09-01	1119.6	1107.5	1145.2	1034.2
2024-05-01	1119.6	1107.5	1145.2	1034.2
2024-04-01	1119.6	1107.5	1145.2	1034.2
2024-03-01	1119.6	1107.5	1145.2	1034.2
2024-02-01	1119.6	1107.5	1145.2	1034.2
2024-01-01	1119.6	1107.5	1145.2	1034.2
2023-12-01	1119.6	1107.5	1145.2	1034.2

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	2025 Gauteng Top Schools Teams (U17)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	0	0	No	Analysis
2	D5 Teams 2025 (U17 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	3	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U17)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	0	0	No	Analysis
2	D5 Teams 2025 (U17 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	3	0	0	No	Analysis
3	2022 South African Junior Team Chess Championships (U16 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
4	Ekurhuleni Chess Springs Club Open 2022 (D)	2022-09-03	2022-09-03	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	Ekurhuleni Trials 2 2022 (U16)	2022-05-28	2022-05-28	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
6	Alberton Chess Club Open 2020 (D)	2020-02-22	2020-02-22	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	Springs Chess Club Open 2020 (C)	2020-01-25	2020-01-25	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
8	2019 Wild Card Chess Championship (U12 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
9	2019 South African Junior Team Championships (U12E)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
10	GJM vs GE Inter Region 2019 (U12B)	2019-10-05	2019-10-05	Standard	Johannesburg Metro (GJM)	5	5	0.5	Yes	Analysis
11	2019 Boksburg Chess Club Round Robin (L)	2019-09-28	2019-09-28	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
12	2019 Gauteng School League Finals (U11 Open)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
13	Springs Open 2019 (C)	2019-08-31	2019-08-31	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
14	Boksburg Chess Club Open 2019 (C)	2019-07-13	2019-07-13	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
15	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
16	2019 Gauteng Primary Schools Individual Chess Championships (U11 Boys)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
17	Primrose Chess Club Open 2019 (C)	2019-04-13	2019-04-13	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
18	Ekurhuleni Trials 2 2019 (U12)	2019-04-27	2019-04-27	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
19	Ekurhuleni Trials 1 2019 (U12)	2019-03-09	2019-03-09	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
20	Springs Chess Club Open 2019 (C)	2019-02-09	2019-02-09	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
21	Boksburg Open 2019 (C)	2019-01-19	2019-01-19	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
22	South African Junior Blitz 2018 (U12)	2018-12-19	2018-12-19	Blitz	4 Knights (4K)	7	6	0	Yes	Analysis
23	2018 Wild Card Chess Championships (U12 Open)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
24	South African Junior Team Championships 2018 (U12D)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
25	Inter Region GE vs JHB Metro 2018 (U12 Swiss)	2018-10-06	2018-10-06	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
26	Springs Chess Club Rapid 2018	2018-09-22	2018-09-22	Rapid	Ekurhuleni (GE)	6	6	2	Yes	Analysis
27	2018 Gauteng League Final (U11)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
28	D5 Primary Schools Teams 2018 (U11)	2018-08-17	2018-08-18	Standard	Ekurhuleni (GE)	6	5	3	Yes	Analysis
29	Witfield Open 2018 (C)	2018-07-21	2018-07-21	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
30	Boksburg Chess Club Open 2018 (U12)	2018-07-14	2018-07-14	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
31	Ekurhuleni Trials 3 2018 (U12)	2018-06-16	2018-06-16	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
32	D5 Schools Individuals (District Final)	2018-05-19	2018-05-19	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
33	Ekurhuleni Trials 2 2018 (U12)	2018-04-21	2018-04-21	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
34	Ekurhuleni Trials 1 2018 (U12)	2018-03-10	2018-03-10	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
35	Elspark Open 2018 (C)	2018-02-10	2018-02-10	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
36	Brakpan Open 2018 (C)	2018-02-24	2018-02-24	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
37	Johan Jurgens Open 2018 (C)	2018-01-26	2018-01-27	Standard	Ekurhuleni (GE)	6	5	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament Ekurhuleni Chess Springs Club Open 2022				Tournament Ekurhuleni Chess Springs Club Open 2022
		date 2022-09-03	rnd 2	type Standard	result 0.5	date 2022-09-03	rnd 5	type Standard	result 1
		Opponent Palm, R (Ruan)				Opponent Ludick, L (Liam)
2	4	Tournament Boksburg Chess Club Open 2019				Tournament Boksburg Chess Club Open 2019
		date 2019-07-13	rnd 2	type Standard	result 1	date 2019-07-13	rnd 5	type Standard	result 1
		Opponent Sibanyoni, N (Nthuthuko)				Opponent Hanekom, D (Dewan)
3	3	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-05	rnd 3	type Standard	result 1
		Opponent Kleyn, Z (Zonika)				Opponent Manafi, F (Fatima)

#	Games	Start				End
1	4	Tournament Ekurhuleni Chess Springs Club Open 2022				Tournament Ekurhuleni Chess Springs Club Open 2022
		date 2022-09-03	rnd 2	type Standard	result 0.5	date 2022-09-03	rnd 5	type Standard	result 1
		Opponent Palm, R (Ruan)				Opponent Ludick, L (Liam)
2	4	Tournament Boksburg Chess Club Open 2019				Tournament Boksburg Chess Club Open 2019
		date 2019-07-13	rnd 2	type Standard	result 1	date 2019-07-13	rnd 5	type Standard	result 1
		Opponent Sibanyoni, N (Nthuthuko)				Opponent Hanekom, D (Dewan)
3	3	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-05	rnd 3	type Standard	result 1
		Opponent Kleyn, Z (Zonika)				Opponent Manafi, F (Fatima)

#	Games	Start				End
1	2	Tournament Springs Chess Club Rapid 2018				Tournament Springs Chess Club Rapid 2018
		date 2018-09-22	rnd 2	type Rapid	result 1	date 2018-09-22	rnd 3	type Rapid	result 0.5
		Opponent Modikwane, M (Modise)				Opponent Pienaar, SW (Schalk)
2	1	Tournament Springs Chess Club Rapid 2018				Tournament Springs Chess Club Rapid 2018
		date 2018-09-22	rnd 6	type Rapid	result 0.5	date 2018-09-22	rnd 6	type Rapid	result 0.5
		Opponent Mabena, T (Thokozani)				Opponent Mabena, T (Thokozani)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-05	rnd 3	type Standard	result 1
		Opponent Kleyn, Z (Zonika)				Opponent Manafi, F (Fatima)
2	3	Tournament 2019 Gauteng Primary Schools Individual Chess Championships				Tournament 2019 Gauteng Primary Schools Individual Chess Championships
		date 2019-05-25	rnd 2	type Standard	result 1	date 2019-05-25	rnd 4	type Standard	result 1
		Opponent Kotze, F (Francois)				Opponent Tsebe, K (Koti)
3	3	Tournament Springs Chess Club Open 2019				Tournament Ekurhuleni Trials 1 2019
		date 2019-02-09	rnd 4	type Standard	result 1	date 2019-03-09	rnd 1	type Standard	result 1
		Opponent Ludick, L (Liam)				Opponent Cloete, K (Kyle)

#	Games	Start				End
1	3	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-05	rnd 3	type Standard	result 1
		Opponent Kleyn, Z (Zonika)				Opponent Manafi, F (Fatima)
2	3	Tournament 2019 Gauteng Primary Schools Individual Chess Championships				Tournament 2019 Gauteng Primary Schools Individual Chess Championships
		date 2019-05-25	rnd 2	type Standard	result 1	date 2019-05-25	rnd 4	type Standard	result 1
		Opponent Kotze, F (Francois)				Opponent Tsebe, K (Koti)
3	3	Tournament Springs Chess Club Open 2019				Tournament Ekurhuleni Trials 1 2019
		date 2019-02-09	rnd 4	type Standard	result 1	date 2019-03-09	rnd 1	type Standard	result 1
		Opponent Ludick, L (Liam)				Opponent Cloete, K (Kyle)

#	Games	Start				End
1	1	Tournament Springs Chess Club Rapid 2018				Tournament Springs Chess Club Rapid 2018
		date 2018-09-22	rnd 2	type Rapid	result 1	date 2018-09-22	rnd 2	type Rapid	result 1
		Opponent Modikwane, M (Modise)				Opponent Modikwane, M (Modise)

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	Aldum ,C (Carla)	5	0	-425	5	0	-425	0	0	0	0	0	0
1	Aldum ,C (Carla)	5	1235.8	810.8	5	1221.9	810.8	0	0	0	0	0	0
2	Lewis ,J (Jacques)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Lewis ,J (Jacques)	3	740.1	315.1	3	742.9	315.1	0	0	0	0	0	0
3	Gibbens ,JG (Johannes)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Gibbens ,JG (Johannes)	3	1296.8	871.8	3	1276.3	871.8	0	0	0	0	0	0
4	Ndhlovu ,A (Aphiwe)	3	0	-425	3	0	-425	0	0	0	0	0	0
4	Ndhlovu ,A (Aphiwe)	3	1141.2	716.2	3	1129.1	716.2	0	0	0	0	0	0
5	Bosman ,E (Elri)	3	3	425	3	3	425	0	0	0	0	0	0
5	Bosman ,E (Elri)	3	985.8	1410.8	3	971.2	1410.8	0	0	0	0	0	0
6	Ludick ,L (Liam)	2	2	425	2	2	425	0	0	0	0	0	0
6	Ludick ,L (Liam)	2	1230.8	1655.8	2	1235.1	1655.8	0	0	0	0	0	0
7	De Meyer ,R (Rico)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	De Meyer ,R (Rico)	2	1249.1	824.1	2	1239.8	824.1	0	0	0	0	0	0
8	Snyders ,J (Jaundre)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Snyders ,J (Jaundre)	2	899.9	474.9	2	884	474.9	0	0	0	0	0	0
9	Kushar ,T (Tristan)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Kushar ,T (Tristan)	2	1374.2	949.2	2	1404.3	949.2	0	0	0	0	0	0
10	De Swardt ,C (Chrizander)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	De Swardt ,C (Chrizander)	2	1190.7	765.7	2	1169.8	765.7	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

Rothmann, WR (Willem Ruwan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms