Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Nortman, WJ (Wilhelmus Johan)
Dob:
2011/01/11 (U14)
Gender:
Male
Chess SA id:
1110099325
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (12 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1280.6
Curent Weighted rating
1254.7
Curent Weighted performance
1216.3
Current official/published rating (highest between Raw, WR and WP)
1280.6
Current floor (min rating allowed)
894.7
Current highest rating achieved
1394.7
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±147.8
Current Raw change used (final)
0.0
Projected new Raw rating
1280.6
Projected new Weighed rating
1255.6
Projected new Weighted performance
1216.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1280.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1394.7
Projected new floor
894.7
Projected new K-facor
36
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1278.3
Curent Weighted rating
1243.9
Curent Weighted performance
1210.4
Current official/published rating (highest between Raw, WR and WP)
1278.3
Current floor (min rating allowed)
883.4
Current highest rating achieved
1383.4
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±148.3
Current Raw change used (final)
0.0
Projected new Raw rating
1278.3
Projected new Weighed rating
1245.3
Projected new Weighted performance
1210.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1278.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1383.4
Projected new floor
883.4
Projected new K-facor
36
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Bojanala Olienpark's One For The Ages 2024 (Bishops)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1231.6
1218.5
Analysis
1
Bojanala Silwerrand's Rating Implosion 2024 (Bishops)
2024/03/16
2024/03/16
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1240.6
1227.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
33
Bojanala Olienpark's One For The Ages 2024 (Bishops)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1231.6
1218.5
Analysis
32
Bojanala Silwerrand's Rating Implosion 2024 (Bishops)
2024/03/16
2024/03/16
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1240.6
1227.5
Analysis
31
Olienpark - 2nd One for the Ages 2023 (U14)
2023/05/13
2023/05/13
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1248.4
1233.6
Analysis
30
Schoemies Kings & Queens 2023 (Rooks)
2023/03/18
2023/03/18
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.0
1277.7
1268.2
Analysis
29
One For The Ages 2023 (U14)
2023/02/18
2023/02/18
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1304.3
1301.0
Analysis
28
Harties Wolf Pack 2023 (Rooks)
2023/01/21
2023/01/21
Bojanala Platina (NBR)
Standard
62
0.84
5
4
1.5
1331.8
1332.3
Analysis
27
Bojanala Chess Federation Clash of Schools 2022 (PS Championship)
2022/07/22
2022/07/22
Bojanala Platina (NBR)
Standard
60
0.83
5
4
3.0
1248.1
1222.5
Analysis
26
One For The Ages 2022 (U12)
2022/07/16
2022/07/16
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1248.1
1222.5
Analysis
25
Lebone II 2022 (C)
2022/02/12
2022/02/12
Bojanala Platina (NBR)
Standard
62
0.84
5
5
2.0
1299.5
1283.3
Analysis
24
Hoerskool Brits Toernooi 2020 (U10)
2020/03/14
2020/03/14
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1296.2
1279.7
Analysis
23
Laerskool Proteapark 2020 (B)
2020/02/29
2020/02/29
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.0
1312.3
1298.4
Analysis
22
Lebone II 2020 (U10)
2020/02/15
2020/02/15
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1312.3
1298.4
Analysis
21
2019 South African Junior Team Championships (U10A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1359.8
1341.6
Analysis
20
Inter Region 2019 (U10 Open)
2019/10/19
2019/10/19
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1374.7
1359.6
Analysis
19
Lebone II 2019 (U10)
2019/09/14
2019/09/14
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1394.7
1383.4
Analysis
18
Laerskool Brits 2019 (U10)
2019/08/31
2019/08/31
Bojanala Platina (NBR)
Standard
60
0.83
5
5
5.0
1259.3
1242.0
Analysis
17
Laerskool Rustenburg 2019 (U10)
2019/08/17
2019/08/17
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1259.3
1242.0
Analysis
16
Grenville 2019 (U10)
2019/06/08
2019/06/08
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1259.3
1240.6
Analysis
15
Hoerskool Rustenburg Skaak 2019 (U10)
2019/04/13
2019/04/13
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1238.1
1214.0
Analysis
14
Laerskool Olienpark 2019 (U10)
2019/04/06
2019/04/06
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1238.1
1214.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
6
0
4
6.0
60.0
85.0
1259.0
1344.0
White
4
2
0
2
2.0
50.0
0.0
1286.9
1286.9
Black
6
4
0
2
4.0
66.7
141.7
1240.5
1382.1
Standard
All
10
6
0
4
6.0
60.0
85.0
1259.0
1344.0
White
4
2
0
2
2.0
50.0
0.0
1286.9
1286.9
Black
6
4
0
2
4.0
66.7
141.7
1240.5
1382.1
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
171
98
6
67
101.0
59.1
77.0
1203.7
1280.8
White
87
56
1
30
56.5
64.9
127.0
1202.4
1329.4
Black
84
42
5
37
44.5
53.0
25.3
1205.1
1230.4
Standard
All
171
98
6
67
101.0
59.1
77.0
1203.7
1280.8
White
87
56
1
30
56.5
64.9
127.0
1202.4
1329.4
Black
84
42
5
37
44.5
53.0
25.3
1205.1
1230.4
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1110099324
Roos, J (Justin)
11
4.0
4
0
7
36.4
1290.4
-115.9
1174.5
View list
2
1110097777
Britz, JD (Jakobus)
7
4.5
4
1
2
64.3
1248.9
121.4
1370.3
View list
3
111092671
Van Der Berg, KW (Kai)
5
2.5
2
1
2
50.0
1267.0
0.0
1267.0
View list
4
1110099323
Bester, D (Daniel)
4
0.0
0
0
4
0.0
1251.6
-425.0
826.6
View list
5
210086572
Molefinyane, O (Omatla)
3
3.0
3
0
0
100.0
1283.8
425.0
1708.8
View list
6
210087758
Zondagh, Z (Zea)
3
3.0
3
0
0
100.0
1245.2
425.0
1670.2
View list
7
2110096353
Janse Van Vuuren, M (Mari)
3
2.5
2
1
0
83.3
1242.7
283.3
1526.0
View list
8
1100099556
Bantseke, B (Boikanyo)
3
2.0
2
0
1
66.7
1262.8
141.7
1404.5
View list
9
1110140037
Grobler, R (Rowan)
3
2.0
2
0
1
66.7
1252.5
141.7
1394.1
View list
10
1110100437
Schwim, R (Rinus)
3
2.0
2
0
1
66.7
1285.3
141.7
1427.0
View list
11
1100117908
Diale, A (Aobakwe)
3
1.0
1
0
2
33.3
1322.1
-141.7
1180.4
View list
12
1100109067
Mostert, PJ (Pieter)
3
1.0
1
0
2
33.3
1335.8
-141.7
1194.2
View list
13
111083777
Bezuidenhout, E (Ethan)
2
2.0
2
0
0
100.0
1253.7
425.0
1678.7
View list
14
1110144215
Annandale, V (Vaugan)
2
2.0
2
0
0
100.0
1236.1
425.0
1661.1
View list
15
211093275
Byliefeldt, M (Mienke)
2
2.0
2
0
0
100.0
1276.4
425.0
1701.4
View list
16
1110117906
Lin, S (Shiyu)
2
2.0
2
0
0
100.0
1327.0
425.0
1752.0
View list
17
110086157
Masilela, K (Kholwa-Ku-Zimu)
2
2.0
2
0
0
100.0
1384.7
425.0
1809.7
View list
18
110092668
Matshaba, P (Pako)
2
2.0
2
0
0
100.0
1248.7
425.0
1673.7
View list
19
1120111297
Obrien, P (Patrick)
2
2.0
2
0
0
100.0
1272.2
425.0
1697.2
View list
20
1120099321
Sibiya, K (Khayalethu)
2
2.0
2
0
0
100.0
1289.4
425.0
1714.4
View list