Chess South Africa
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Chess South Africa
Van Schalkwyk, J (Jurgens)
Dob:
2010/11/16 (U16)
Gender:
Male
Chess SA id:
1100111277
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
1296.9
Curent Weighted rating
1259.2
Curent Weighted performance
1280.8
Current official/published rating (highest between Raw, WR and WP)
1296.9
Current floor (min rating allowed)
803.5
Current highest rating achieved
1303.5
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)
±144.4
Current Raw change used (final)
0.0
Projected new Raw rating
1296.9
Projected new Weighed rating
1263.6
Projected new Weighted performance
1280.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1296.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1303.5
Projected new floor
803.5
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
1288.2
Curent Weighted rating
1211.6
Curent Weighted performance
1287.8
Current official/published rating (highest between Raw, WR and WP)
1288.2
Current floor (min rating allowed)
788.2
Current highest rating achieved
1288.2
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)
±146.2
Current Raw change used (final)
0.0
Projected new Raw rating
1288.2
Projected new Weighed rating
1219.0
Projected new Weighted performance
1287.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1288.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1288.2
Projected new floor
788.2
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
1273.3
Curent Weighted rating
1284.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1284.8
Current floor (min rating allowed)
817.2
Current highest rating achieved
1317.2
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)
±149.4
Current Raw change used (final)
0.0
Projected new Raw rating
1273.3
Projected new Weighed rating
1284.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1284.3
Projected effective change (new Official - current Official)
-0.5
Projected new highest rating
1317.2
Projected new floor
817.2
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)
817.2
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
817.2
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
4
Bojanala Olienpark's One For The Ages 2024 (Rooks)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
4
2.0
1303.5
1281.1
Analysis
3
Bojanala's Rating Express 2024 (Rooks)
2024/04/06
2024/04/06
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.5
1303.5
1281.1
Analysis
2
Bojanala Silwerrand's Rating Implosion 2024 (Rooks)
2024/03/16
2024/03/16
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.5
1261.1
1208.7
Analysis
1
Schoemies' Kings & Queens 2024 (Rooks)
2024/03/02
2024/03/02
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1261.1
1208.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
24
Bojanala Olienpark's One For The Ages 2024 (Rooks)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
4
2.0
1303.5
1281.1
Analysis
23
Bojanala's Rating Express 2024 (Rooks)
2024/04/06
2024/04/06
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.5
1303.5
1281.1
Analysis
22
Bojanala Silwerrand's Rating Implosion 2024 (Rooks)
2024/03/16
2024/03/16
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.5
1261.1
1208.7
Analysis
21
Schoemies' Kings & Queens 2024 (Rooks)
2024/03/02
2024/03/02
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1261.1
1208.7
Analysis
20
Bojanala School League 2023 (Primary School Open)
2023/08/19
2023/08/19
Bojanala Platina (NBR)
Rapid
40
0.70
5
5
2.0
1268.2
1317.2
Analysis
19
Olienpark - 2nd One for the Ages 2023 (U14)
2023/05/13
2023/05/13
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.5
1192.4
1145.3
Analysis
18
Grenswag's Community Battle 2023 (Rooks)
2023/04/22
2023/04/22
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.5
1222.9
1170.5
Analysis
17
Nories Make It Happen 2023 (Rooks)
2023/03/04
2023/03/04
Bojanala Platina (NBR)
Standard
62
0.84
5
5
1.5
1240.4
1179.5
Analysis
16
Harties Wolf Pack 2023 (Rooks)
2023/01/21
2023/01/21
Bojanala Platina (NBR)
Standard
62
0.84
5
5
2.0
1244.9
1169.1
Analysis
15
Super 8 Skaak 2022 (Seniors)
2022/10/14
2022/10/14
Bojanala Platina (NBR)
Rapid
30
0.60
7
6
6.0
1174.1
1200.0
Analysis
14
Bojanala Chess Federation Clash of Schools 2022 (PS Championship)
2022/07/22
2022/07/22
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1149.6
1139.2
Analysis
13
RHS Know Thyself 2022 (B)
2022/04/23
2022/04/23
Bojanala Platina (NBR)
Standard
62
0.84
5
4
0.0
1203.4
1204.0
Analysis
12
Back to the Board 2021 (U12)
2021/04/17
2021/04/17
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1164.9
1158.0
Analysis
11
Hoerskool Brits Toernooi 2020 (U12)
2020/03/14
2020/03/14
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1140.6
1132.8
Analysis
10
Laerskool Proteapark 2020 (D)
2020/02/29
2020/02/29
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1120.3
1108.0
Analysis
9
2019 South African Junior Team Championships (U10D)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
6
4.0
1057.9
1040.4
Analysis
8
Inter Region 2019 (U10 Open)
2019/10/19
2019/10/19
Bojanala Platina (NBR)
Standard
60
0.83
5
5
0.0
1075.5
1058.4
Analysis
7
NW Open 2019 (U10)
2019/10/12
2019/10/12
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1075.5
1058.4
Analysis
6
Laerskool Brits 2019 (U10)
2019/08/31
2019/08/31
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1041.6
1012.4
Analysis
5
Laerskool Rustenburg 2019 (U10)
2019/08/17
2019/08/17
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1041.6
1012.4
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
19
9
2
8
10.0
52.6
22.4
1318.7
1341.0
White
11
7
2
2
8.0
72.7
193.2
1287.4
1480.6
Black
8
2
0
6
2.0
25.0
-212.5
1361.7
1149.2
Standard
All
19
9
2
8
10.0
52.6
22.4
1318.7
1341.0
White
11
7
2
2
8.0
72.7
193.2
1287.4
1480.6
Black
8
2
0
6
2.0
25.0
-212.5
1361.7
1149.2
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
120
55
6
59
58.0
48.3
-14.2
1197.7
1183.5
White
63
30
5
28
32.5
51.6
13.5
1191.6
1205.0
Black
57
25
1
31
25.5
44.7
-44.7
1204.5
1159.8
Standard
All
109
47
6
56
50.0
45.9
-35.1
1192.1
1157.0
White
58
26
5
27
28.5
49.1
-7.3
1187.9
1180.5
Black
51
21
1
29
21.5
42.2
-66.7
1197.0
1130.3
Rapid
All
11
8
0
3
8.0
72.7
193.2
1252.9
1446.1
White
5
4
0
1
4.0
80.0
255.0
1234.3
1489.3
Black
6
4
0
2
4.0
66.7
141.7
1268.5
1410.1
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
110093302
Morkel, DJ (Douglas)
6
1.0
1
0
5
16.7
1165.6
-283.3
882.3
View list
2
1100099556
Bantseke, B (Boikanyo)
5
2.0
2
0
3
40.0
1139.5
-85.0
1054.5
View list
3
210087760
Jansen Van Vuuren, L (Lourein)
4
2.0
2
0
2
50.0
1141.3
0.0
1141.3
View list
4
1110140059
Tshetlhe, B (Blessing)
3
2.0
2
0
1
66.7
1165.1
141.7
1306.8
View list
5
111092671
Van Der Berg, KW (Kai)
3
1.0
1
0
2
33.3
1161.8
-141.7
1020.1
View list
6
210086178
Schoeman, V (Vinessa)
2
2.0
2
0
0
100.0
1072.0
425.0
1497.0
View list
7
1100157690
Tshidi, T (Tshegofatso)
2
1.5
1
1
0
75.0
1282.3
212.5
1494.8
View list
8
209078411
Janse Van Rensburg, AM (Adriana)
2
1.0
1
0
1
50.0
1222.0
0.0
1222.0
View list
9
1100148730
Nkabinde, L (Lwazi)
2
1.0
1
0
1
50.0
1282.3
0.0
1282.3
View list
10
1100109067
Mostert, PJ (Pieter)
2
0.5
0
1
1
25.0
1117.0
-212.5
904.5
View list
11
1110106305
Gouws, J (Justin)
2
0.0
0
0
2
0.0
1089.0
-425.0
664.0
View list
12
111089655
Guneliev, AA (Adriaan)
2
0.0
0
0
2
0.0
1069.0
-425.0
644.0
View list
13
210086572
Molefinyane, O (Omatla)
2
0.0
0
0
2
0.0
1072.0
-425.0
647.0
View list
14
1110097777
Britz, JD (Jakobus)
1
1.0
1
0
0
100.0
1164.9
425.0
1589.9
View list
15
2100103485
Fernandes, A (Alischke)
1
1.0
1
0
0
100.0
1057.9
425.0
1482.9
View list
16
210090620
Goliath, E (Eugeney)
1
1.0
1
0
0
100.0
1057.9
425.0
1482.9
View list
17
1110112983
Gatsi, D (Darnel)
1
1.0
1
0
0
100.0
1075.5
425.0
1500.5
View list
18
1130131230
Changara, A (Alvis Tafadzwa)
1
1.0
1
0
0
100.0
1268.2
425.0
1693.2
View list
19
1130131229
Changara, A (Alvern Takura)
1
1.0
1
0
0
100.0
1261.1
425.0
1686.1
View list
20
1100100432
Bosch, O (Ockert)
1
1.0
1
0
0
100.0
1303.5
425.0
1728.5
View list