Chess South Africa
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Chess South Africa
Igaba, A (Arianne)
Dob:
2013/08/23 (U12)
Gender:
Female
Chess SA id:
2130145745
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2023/01/28 (517 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
Current Raw rating
1147.5
Current Weighted rating
1149.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1149.0
Current highest rating achieved
1167.8
Current floor (min rating allowed)
667.8
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)
±178.7
Current Raw change used (final)
0.0
Projected new Raw rating
1147.5
Projected new Weighed rating
1056.7
Projected new Weighted performance
500.1
Projected new final Raw rating (if new WP > new Raw)
1147.5
Projected new highest rating
1167.8
Projected new floor
667.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1147.5
Projected effective change (new Official - current Official)
-1.5
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
Current Raw rating
1139.6
Current Weighted rating
1141.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1141.4
Current highest rating achieved
1163.2
Current floor (min rating allowed)
663.2
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)
±180.7
Current Raw change used (final)
0.0
Projected new Raw rating
1139.6
Projected new Weighed rating
1049.6
Projected new Weighted performance
500.1
Projected new final Raw rating (if new WP > new Raw)
1139.6
Projected new highest rating
1163.2
Projected new floor
663.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1139.6
Projected effective change (new Official - current Official)
-1.8
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
3
2023 Tshwane Chess Open Registration Tournament (D2)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1167.8
1163.2
Analysis
2
2022 Gauteng Schools Team Championships (U11 Open)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
1
2022 Gauteng North Schools District League Finals (U11)
2022/08/20
2022/08/20
Tshwane (GTP)
Standard
60
0.83
5
2
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
11
4
0
7
4.0
36.4
-115.9
1181.8
1065.9
White
6
2
0
4
2.0
33.3
-141.7
1181.6
1039.9
Black
5
2
0
3
2.0
40.0
-85.0
1182.1
1097.1
Standard
All
11
4
0
7
4.0
36.4
-115.9
1181.8
1065.9
White
6
2
0
4
2.0
33.3
-141.7
1181.6
1039.9
Black
5
2
0
3
2.0
40.0
-85.0
1182.1
1097.1
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2110145537
Mashiya, M (Mbhali Precious)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1130145779
Ngubeni, B (Bandile)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2120148662
Selmi, T (Tayssir)
1
1.0
1
0
0
100.0
1167.8
425.0
1592.8
View list
4
1120148312
Van Rooyen, D (Dandre)
1
1.0
1
0
0
100.0
1167.8
425.0
1592.8
View list
5
1120145795
Swart, D (Dominico)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
2130143059
Smith, L (Leah)
1
0.0
0
0
1
0.0
1167.8
-425.0
742.8
View list
7
2110134037
Olivier, T (Theana)
1
0.0
0
0
1
0.0
1167.8
-425.0
742.8
View list
8
1140135849
Ngwenya, O (Ofentse)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1120140144
Myburgh, L (Liam)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1120142881
Masilela, T (Tshiamo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1120134046
De Jager, K (Konrad)
1
0.0
0
0
1
0.0
1167.8
-425.0
742.8
View list
