Chess South Africa
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Chess South Africa
Keyter, A (Alissa)
Dob:
2014/07/23 (U12)
Gender:
Female
Chess SA id:
2140137411
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/09/01 (7 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
1244.7
Current Weighted rating
1321.4
Current Weighted performance
1096.8
Current official/published rating (highest between Raw, WR and WP)
1321.4
Current highest rating achieved
1428.3
Current floor (min rating allowed)
928.3
Current K-factor
32
Games played this month
12
Score (S)
6.5
Expected score (We)
5.37
Difference (S-We)
1.02
Current Raw change (no limits, including tournament time weight)
32.7
Current min/max change allowed (with limits)
±155.6
Current Raw change used (final)
32.7
Projected new Raw rating
1277.4
Projected new Weighed rating
1215.7
Projected new Weighted performance
1229.7
Projected new final Raw rating (if new WP > new Raw)
1277.4
Projected new highest rating
1428.3
Projected new floor
928.3
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1277.4
Projected effective change (new Official - current Official)
-44.0
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
1222.2
Current Weighted rating
1307.6
Current Weighted performance
1096.8
Current official/published rating (highest between Raw, WR and WP)
1307.6
Current highest rating achieved
1427.7
Current floor (min rating allowed)
927.7
Current K-factor
32
Games played this month
12
Score (S)
6.5
Expected score (We)
5.10
Difference (S-We)
1.40
Current Raw change (no limits, including tournament time weight)
44.8
Current min/max change allowed (with limits)
±160.7
Current Raw change used (final)
44.8
Projected new Raw rating
1267.0
Projected new Weighed rating
1203.0
Projected new Weighted performance
1229.7
Projected new final Raw rating (if new WP > new Raw)
1267.0
Projected new highest rating
1427.7
Projected new floor
927.7
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1267.0
Projected effective change (new Official - current Official)
-40.6
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
1280.0
Current Weighted rating
1280.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1280.0
Current highest rating achieved
1280.0
Current floor (min rating allowed)
780.0
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)
±148.0
Current Raw change used (final)
0.0
Projected new Raw rating
1280.0
Projected new Weighed rating
1177.6
Projected new Weighted performance
353.0
Projected new final Raw rating (if new WP > new Raw)
1280.0
Projected new highest rating
1280.0
Projected new floor
780.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1280.0
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
Tournament:
2024 Etienne Lewis (U12)
Start:
2024/08/30
End:
2024/09/01
Host:
GTP
Type:
Standard
Time:
90
Time weight:
0.94
Rounds:
7
Games:
7
Score:
3.5
Main rating:
1244.7
Rating gain/loss:
22.6
Type rating:
1222.2
Rating gain/loss:
29.4
Analysis
Tournament:
Gauteng Schools Individuals Finals 2024 (U11 Girls)
Start:
2024/08/16
End:
2024/08/16
Host:
GE
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
3.0
Main rating:
1244.7
Rating gain/loss:
10.1
Type rating:
1222.2
Rating gain/loss:
15.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
7
2024 Etienne Lewis (U12)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
3.5
1244.7
1222.2
Analysis
6
Gauteng Schools Individuals Finals 2024 (U11 Girls)
2024/08/16
2024/08/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1244.7
1222.2
Analysis
5
2024 Elise Steenkamp Open Chess Tournament (Rooks)
2024/06/15
2024/06/15
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1306.5
1291.3
Analysis
4
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1306.5
1291.3
Analysis
3
2024 Tshwane South School District CLOSED Individual Championships (U11 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1313.1
1297.4
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (D2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1374.9
1365.6
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U8+U10 Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1374.9
1365.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
20
2024 Etienne Lewis (U12)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
3.5
1244.7
1222.2
Analysis
19
Gauteng Schools Individuals Finals 2024 (U11 Girls)
2024/08/16
2024/08/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1244.7
1222.2
Analysis
18
2024 Elise Steenkamp Open Chess Tournament (Rooks)
2024/06/15
2024/06/15
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1306.5
1291.3
Analysis
17
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1306.5
1291.3
Analysis
16
2024 Tshwane South School District CLOSED Individual Championships (U11 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1313.1
1297.4
Analysis
15
2024 Tshwane Chess OPEN Registration Tournament (D2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1374.9
1365.6
Analysis
14
2024 Gauteng Inter-Region Chess Championship (U8+U10 Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1374.9
1365.6
Analysis
13
2023 Etienne Lewis Closed Tournament (U10)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1428.3
1427.7
Analysis
12
2023 Jacaranda Round Robin (J)
2023/08/12
2023/08/12
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1428.3
1427.7
Analysis
11
2023 Lubowski Open Tournament (E)
2023/06/24
2023/06/25
Tshwane (GTP)
Standard
90
0.94
5
5
3.5
1424.2
1422.3
Analysis
10
2023 Mid Gauteng Open Tournament (E)
2023/05/06
2023/05/06
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1418.7
1416.5
Analysis
9
2023 Milos Ristic Open Tournament (E)
2023/04/27
2023/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1267.7
1264.6
Analysis
8
Chris Greyling Open Tournament 2023 (E)
2023/03/21
2023/03/21
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1239.4
1228.3
Analysis
7
Laerskool Constantiapark Open Chess Tournament 2023 (U10)
2023/02/18
2023/02/18
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1221.8
1203.5
Analysis
6
2023 Tshwane Chess Open Registration Tournament (E)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1206.3
1181.2
Analysis
5
2022 South African Junior Team Chess Championships (U10+U12 Girls)
2022/12/04
2022/12/07
4 Knights (4K)
Standard
120
1.00
5
5
1.0
1263.5
1233.0
Analysis
4
Tuks Junior Chess Club Developmental Tournament 2022 (Yellow)
2022/06/17
2022/06/17
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1252.1
1211.4
Analysis
3
RMS Swiss For Rating of Players 2022 (U9)
2022/05/28
2022/05/28
Ekurhuleni (GE)
Rapid
30
0.60
7
6
5.0
1210.2
1200.0
Analysis
2
2022 Chris Greyling Open (F)
2022/03/12
2022/03/12
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1202.7
1202.8
Analysis
1
CP Ope 2022 (E)
2022/02/19
2022/02/19
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
35
14
3
18
15.5
44.3
-48.6
1265.3
1216.7
White
17
6
3
8
7.5
44.1
-50.0
1272.0
1222.0
Black
18
8
0
10
8.0
44.4
-47.2
1259.0
1211.7
Standard
All
35
14
3
18
15.5
44.3
-48.6
1265.3
1216.7
White
17
6
3
8
7.5
44.1
-50.0
1272.0
1222.0
Black
18
8
0
10
8.0
44.4
-47.2
1259.0
1211.7
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
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
103
53
9
41
57.5
55.8
49.5
1246.2
1295.7
White
51
29
6
16
32.0
62.7
108.3
1241.6
1349.9
Black
52
24
3
25
25.5
49.0
-8.2
1250.8
1242.6
Standard
All
97
48
9
40
52.5
54.1
35.1
1249.1
1284.2
White
48
26
6
16
29.0
60.4
88.5
1244.2
1332.7
Black
49
22
3
24
23.5
48.0
-17.3
1254.0
1236.6
Rapid
All
6
5
0
1
5.0
83.3
283.3
1199.2
1482.5
White
3
3
0
0
3.0
100.0
425.0
1200.0
1625.0
Black
3
2
0
1
2.0
66.7
141.7
1198.3
1340.0
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
1140157438
Brenner, B (Bennett)
2
2.0
2
0
0
100.0
1426.3
425.0
1851.3
View list
2
1140149166
Leshabane, L (Lesego)
2
2.0
2
0
0
100.0
1242.1
425.0
1667.1
View list
3
2140135772
Potgieter, R (Raven)
2
2.0
2
0
0
100.0
1227.4
425.0
1652.4
View list
4
1150152286
Rahlaga, K (Kaelo Alupheli)
2
2.0
2
0
0
100.0
1348.0
425.0
1773.0
View list
5
2150137423
Vermaak, A (Alri)
2
2.0
2
0
0
100.0
1290.6
425.0
1715.6
View list
6
1140137652
Aikman, D (Desmond Gustav)
2
1.5
1
1
0
75.0
1367.4
212.5
1579.9
View list
7
2150145696
Erasmus, T (Trisa)
2
1.5
1
1
0
75.0
1253.6
212.5
1466.1
View list
8
1140134242
Opperman, J (Jordan)
2
1.5
1
1
0
75.0
1312.1
212.5
1524.6
View list
9
2140135776
Roberts, F (Frans-Leigh)
2
0.5
0
1
1
25.0
1278.9
-212.5
1066.4
View list
10
1150140638
Wolvaardt, J (Jonathan)
2
0.5
0
1
1
25.0
1421.5
-212.5
1209.0
View list
11
2140134240
Du Plessis, M (Mia)
2
0.0
0
0
2
0.0
1340.2
-425.0
915.2
View list
12
2130137401
Pistorius, A (Anabelle)
2
0.0
0
0
2
0.0
1319.2
-425.0
894.2
View list
13
2150143035
Van Zyl, S (Sanli)
2
0.0
0
0
2
0.0
1333.8
-425.0
908.8
View list
14
2130148666
Westermann, L (Liezl)
2
0.0
0
0
2
0.0
1275.6
-425.0
850.6
View list
15
2140302686
Bergh, A (Amber)
1
1.0
1
0
0
100.0
1313.1
425.0
1738.1
View list
16
1140131808
Beldon, S (Samuel)
1
1.0
1
0
0
100.0
1202.7
425.0
1627.7
View list
17
1160137420
Badat, M (Mikaeel)
1
1.0
1
0
0
100.0
1267.7
425.0
1692.7
View list
18
1140134429
Botha, G (Gregory)
1
1.0
1
0
0
100.0
1428.3
425.0
1853.3
View list
19
1150136649
Coetzee, A (Adriaan)
1
1.0
1
0
0
100.0
1424.2
425.0
1849.2
View list
20
2130141557
Coetsee, J (Jachelle)
1
1.0
1
0
0
100.0
1210.2
425.0
1635.2
View list