Chess South Africa
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Chess South Africa
Visser, IC (Ivan)
Dob:
2004/06/01 (Adult)
Gender:
Male
Chess SA id:
104091402
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2020/01/08 (1593 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
1429.1
Curent Weighted rating
1429.1
Curent Weighted performance
622.9
Current official/published rating (highest between Raw, WR and WP)
1429.1
Current floor (min rating allowed)
929.1
Current highest rating achieved
1429.1
Current K-factor
32
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)
±119.6
Current Raw change used (final)
0.0
Projected new Raw rating
1429.1
Projected new Weighed rating
1429.1
Projected new Weighted performance
622.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1429.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1429.1
Projected new floor
929.1
Projected new K-facor
32
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
1425.2
Curent Weighted rating
1425.2
Curent Weighted performance
636.1
Current official/published rating (highest between Raw, WR and WP)
1425.2
Current floor (min rating allowed)
925.2
Current highest rating achieved
1425.2
Current K-factor
32
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)
±120.3
Current Raw change used (final)
0.0
Projected new Raw rating
1425.2
Projected new Weighed rating
1425.2
Projected new Weighted performance
636.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1425.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1425.2
Projected new floor
925.2
Projected new K-facor
32
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
673.0
Curent Weighted rating
673.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
673.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
673.0
Current K-factor
40
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)
±351.3
Current Raw change used (final)
0.0
Projected new Raw rating
673.0
Projected new Weighed rating
673.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
673.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
673.0
Projected new floor
500.0
Projected new K-facor
40
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
763.1
Curent Weighted rating
747.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
763.1
Current floor (min rating allowed)
500.0
Current highest rating achieved
763.1
Current K-factor
40
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)
±309.0
Current Raw change used (final)
0.0
Projected new Raw rating
763.1
Projected new Weighed rating
749.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
763.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
763.1
Projected new floor
500.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
26
2019 South African Juior Blitz Championship (A)
2020/01/05
2020/01/05
4 Knights (4K)
Blitz
5
0.18
7
6
2.0
1364.6
673.0
Analysis
25
2019 South African Junior Team Championships (U16C)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
6.5
1364.6
1360.0
Analysis
24
Eagles Open 2019 (A)
2019/11/23
2019/11/23
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1322.3
1319.3
Analysis
23
GE vs GSV Inter Regional 2019 (U16A)
2019/10/26
2019/10/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
0.5
1256.5
1257.4
Analysis
22
Fonteine Ope 2019 (B)
2019/10/19
2019/10/19
Sedibeng (GSV)
Standard
60
0.83
5
5
5.0
1256.5
1257.4
Analysis
21
Sedibeng DF Malherbe Open 2019 (B)
2019/10/12
2019/10/12
Sedibeng (GSV)
Standard
60
0.83
5
5
3.5
1256.5
1257.4
Analysis
20
Sedibeng Heritageday Open 2019 (A)
2019/09/24
2019/09/24
Sedibeng (GSV)
Standard
61
0.83
5
5
2.5
1245.6
1244.3
Analysis
19
Eureka Chess Open 2019 (B)
2019/07/27
2019/07/27
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1185.3
1185.4
Analysis
18
Overvaal Chess Open 2019 (B)
2019/06/15
2019/06/15
Sedibeng (GSV)
Standard
61
0.83
5
5
3.5
1124.6
1124.0
Analysis
17
Vaal Chess Club Open 2019 (A)
2019/06/01
2019/06/01
Sedibeng (GSV)
Standard
61
0.83
5
5
1.0
1124.6
1124.0
Analysis
16
Amigo Spur Eligwa Chess Open 2019 (A)
2019/05/18
2019/05/18
Sedibeng (GSV)
Standard
61
0.83
5
5
2.5
1149.7
1157.8
Analysis
15
Word of Life 2019 (A)
2019/05/11
2019/05/11
Sedibeng (GSV)
Standard
60
0.83
5
4
0.5
1149.7
1157.8
Analysis
14
Dirk de Koster Chess Open 2019 (B)
2019/04/13
2019/04/13
Sedibeng (GSV)
Standard
61
0.83
5
4
2.0
1153.9
1165.7
Analysis
13
Carels Open 2019 (B)
2019/03/02
2019/03/02
Sedibeng (GSV)
Standard
61
0.83
5
5
4.0
1098.6
1100.5
Analysis
12
South African Junior Team Championships 2018 (U16C)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
1.5
1181.4
1182.9
Analysis
11
2018 Interregion Sedibeng vs Ekurhuleni (K)
2018/11/03
2018/11/03
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1172.1
1171.7
Analysis
10
Fonteine Open 2018 (A)
2018/10/13
2018/10/13
Sedibeng (GSV)
Standard
61
0.83
5
4
0.5
1208.9
1217.4
Analysis
9
Dr Pieter Hangelbroek Ope 2018 (A+B)
2018/09/01
2018/09/01
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1191.9
1201.4
Analysis
8
TST-MSA Tournament 2018 (A)
2018/07/21
2018/07/21
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1161.5
1168.2
Analysis
7
Broadland`s Knights Chess Open 2018 (B)
2018/06/16
2018/06/16
Sedibeng (GSV)
Standard
61
0.83
5
5
4.0
847.0
879.8
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
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
131
66
15
50
73.5
56.1
51.9
1157.9
1209.8
White
65
32
5
28
34.5
53.1
26.2
1140.9
1167.0
Black
66
34
10
22
39.0
59.1
77.3
1174.7
1252.0
Standard
All
125
64
15
46
71.5
57.2
61.2
1143.0
1204.2
White
62
31
5
26
33.5
54.0
34.3
1124.7
1159.0
Black
63
33
10
20
38.0
60.3
87.7
1161.0
1248.7
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
6
2
0
4
2.0
33.3
-141.7
1469.2
1327.5
White
3
1
0
2
1.0
33.3
-141.7
1474.7
1333.1
Black
3
1
0
2
1.0
33.3
-141.7
1463.6
1321.9
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
102095339
Dube, B (Brandon)
3
3.0
3
0
0
100.0
1089.3
425.0
1514.3
View list
2
107064054
Tabane, G (Gomolemo)
3
3.0
3
0
0
100.0
1134.1
425.0
1559.1
View list
3
105082940
Minnaar, JP (Juan)
3
1.0
1
0
2
33.3
1253.3
-141.7
1111.6
View list
4
202008750
Emanuel, P (Prithee)
3
0.0
0
0
3
0.0
1215.5
-425.0
790.5
View list
5
107073270
De Lange, J (Janco)
2
2.0
2
0
0
100.0
1021.9
425.0
1446.8
View list
6
207061368
Goosen, M (Mignon)
2
2.0
2
0
0
100.0
986.3
425.0
1411.3
View list
7
107085046
Hanekom, J (Jayden)
2
2.0
2
0
0
100.0
673.0
425.0
1098.0
View list
8
103075208
Mokhotsoa, KR (Kamohelo)
2
2.0
2
0
0
100.0
1170.8
425.0
1595.8
View list
9
102052261
Rossouw, AW (Andreas)
2
2.0
2
0
0
100.0
1256.5
425.0
1681.5
View list
10
105052263
Rossouw, R (Rohan)
2
2.0
2
0
0
100.0
1051.8
425.0
1476.8
View list
11
1070097826
De Wet, J (James)
2
1.5
1
1
0
75.0
1190.5
212.5
1403.0
View list
12
108056512
Huisamen, D (De Villiers)
2
1.5
1
1
0
75.0
1203.5
212.5
1416.0
View list
13
1050108495
Munyai, P (Phumudzo)
2
1.5
1
1
0
75.0
1190.5
212.5
1403.0
View list
14
105060746
De Meyer, M (Marco)
2
1.0
1
0
1
50.0
1019.5
0.0
1019.5
View list
15
100095928
Molata, M (Morena)
2
1.0
1
0
1
50.0
817.1
0.0
817.1
View list
16
103080723
Sejeng, O (Onkatlile)
2
1.0
1
0
1
50.0
1169.6
0.0
1169.6
View list
17
203073269
Visser, S (Shane)
2
1.0
1
0
1
50.0
1141.9
0.0
1141.9
View list
18
101061351
Pule, L (Lesedi)
2
0.5
0
1
1
25.0
998.4
-212.5
785.9
View list
19
104087683
Botha, JL (Johannes)
2
0.0
0
0
2
0.0
730.1
-425.0
305.1
View list
20
103086482
Nxumalo, S (Sanele)
2
0.0
0
0
2
0.0
1167.5
-425.0
742.5
View list