Chess South Africa
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Chess South Africa
Jansen, I (Iyzarah)
Dob:
2012/01/27 (U14)
Gender:
Female
Chess SA id:
2120146206
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2023/01/21 (499 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
1071.5
Curent Weighted rating
1073.2
Curent Weighted performance
824.9
Current official/published rating (highest between Raw, WR and WP)
1073.2
Current floor (min rating allowed)
644.6
Current highest rating achieved
1144.6
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)
±199.1
Current Raw change used (final)
0.0
Projected new Raw rating
1071.5
Projected new Weighed rating
1072.3
Projected new Weighted performance
824.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1072.3
Projected effective change (new Official - current Official)
-0.9
Projected new highest rating
1144.6
Projected new floor
644.6
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
1056.4
Curent Weighted rating
1057.9
Curent Weighted performance
806.1
Current official/published rating (highest between Raw, WR and WP)
1057.9
Current floor (min rating allowed)
634.8
Current highest rating achieved
1134.8
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)
±203.5
Current Raw change used (final)
0.0
Projected new Raw rating
1056.4
Projected new Weighed rating
1057.0
Projected new Weighted performance
806.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1057.0
Projected effective change (new Official - current Official)
-0.9
Projected new highest rating
1134.8
Projected new floor
634.8
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
1178.8
Curent Weighted rating
1179.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1179.0
Current floor (min rating allowed)
678.8
Current highest rating achieved
1178.8
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)
±170.9
Current Raw change used (final)
0.0
Projected new Raw rating
1178.8
Projected new Weighed rating
1178.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1178.9
Projected effective change (new Official - current Official)
-0.1
Projected new highest rating
1178.8
Projected new floor
678.8
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
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)
678.8
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
678.8
Projected new K-facor
36
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
6
Marie Delport Memorial 2023 (Ladies)
2023/01/21
2023/01/21
Cape Winelands (WCW)
Standard
70
0.87
6
6
2.0
1078.1
1058.0
Analysis
5
McGregor Chess December Festival 2022
2022/12/10
2022/12/10
Cape Winelands (WCW)
Standard
60
0.83
4
4
1.0
1085.1
1062.8
Analysis
4
Heritage Chess Open 2022
2022/10/01
2022/10/01
Cape Winelands (WCW)
Standard
60
0.83
5
4
1.0
1093.1
1080.0
Analysis
3
Western Cape Top Schools 2022 (U11 Girls)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
4
0.0
1144.6
1134.8
Analysis
2
Langeberg Spring Open 2022 (B)
2022/09/03
2022/09/03
Cape Winelands (WCW)
Rapid
30
0.60
5
5
2.0
1144.6
1200.0
Analysis
1
Cape Winelands Schools Top Schools 2022 (U7-U11 Mixed)
2022/08/27
2022/08/27
Cape Winelands (WCW)
Standard
60
0.83
6
5
1.0
1200.0
1200.0
Analysis
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
28
7
0
21
7.0
25.0
-212.5
1212.6
1000.1
White
12
4
0
8
4.0
33.3
-141.7
1221.5
1079.8
Black
16
3
0
13
3.0
18.8
-265.6
1206.0
940.3
Standard
All
23
5
0
18
5.0
21.7
-240.2
1226.1
985.8
White
10
3
0
7
3.0
30.0
-170.0
1232.7
1062.7
Black
13
2
0
11
2.0
15.4
-294.2
1220.9
926.7
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1150.7
1065.7
White
2
1
0
1
1.0
50.0
0.0
1165.1
1165.1
Black
3
1
0
2
1.0
33.3
-141.7
1141.1
999.4
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
2130139492
Van Der Westhuizen, L (Linli)
2
0.0
0
0
2
0.0
1139.0
-425.0
714.0
View list
2
1160140079
Barends, M (Matthew)
1
1.0
1
0
0
100.0
1144.6
425.0
1569.6
View list
3
1140137650
Geel, M (Matthew)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2870100536
Kriel, IM (Isabel Mare)
1
1.0
1
0
0
100.0
1078.1
425.0
1503.1
View list
5
1140144385
Makipa, M (Michael)
1
1.0
1
0
0
100.0
1144.6
425.0
1569.6
View list
6
1120147005
Simons, J (Jefflin)
1
1.0
1
0
0
100.0
1093.1
425.0
1518.1
View list
7
2150139475
Strydom, C (Chante)
1
1.0
1
0
0
100.0
1078.1
425.0
1503.1
View list
8
1140148197
Van Wyk, M (Micaile)
1
1.0
1
0
0
100.0
1085.1
425.0
1510.1
View list
9
1100139466
Tiemie, J (Jaheim)
1
0.0
0
0
1
0.0
1085.1
-425.0
660.1
View list
10
1130139483
Terblanche, S (Stefan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1120140966
Smith, J (James)
1
0.0
0
0
1
0.0
1144.6
-425.0
719.6
View list
12
2110117567
Schoeman, M (Mischke)
1
0.0
0
0
1
0.0
1144.6
-425.0
719.6
View list
13
2100142359
Reynard, R (Ree-Shaan)
1
0.0
0
0
1
0.0
1144.6
-425.0
719.6
View list
14
2120118470
Pekeur, T (Thelmay)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1000147004
Oostendorff, J (Juandre Keith)
1
0.0
0
0
1
0.0
1085.1
-425.0
660.1
View list
16
2090146180
October, T (Tanisha)
1
0.0
0
0
1
0.0
1093.1
-425.0
668.1
View list
17
1070137714
Lirafu, S (Siyambonga)
1
0.0
0
0
1
0.0
1093.1
-425.0
668.1
View list
18
2130139489
Klopper, E (Elzaan)
1
0.0
0
0
1
0.0
1078.1
-425.0
653.1
View list
19
1080146177
Kleinpenning, A (Aiden)
1
0.0
0
0
1
0.0
1085.1
-425.0
660.1
View list
20
2130139488
Folscher, L (Lizel)
1
0.0
0
0
1
0.0
1078.1
-425.0
653.1
View list