Chess South Africa
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Chess South Africa
Greenan, A (Alexander)
Dob:
2005/01/20 (U20)
Gender:
Male
Chess SA id:
1050117099
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2022/08/14 (787 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
1411.4
Current Weighted rating
1411.4
Current Weighted performance
1020.9
Current official/published rating (highest between Raw, WR and WP)
1411.4
Current highest rating achieved
1421.0
Current floor (min rating allowed)
921.0
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)
±122.7
Current Raw change used (final)
0.0
Projected new Raw rating
1411.4
Projected new Weighed rating
1298.5
Projected new Weighted performance
1020.9
Projected new final Raw rating (if new WP > new Raw)
1411.4
Projected new highest rating
1421.0
Projected new floor
921.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1411.4
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
1383.3
Current Weighted rating
1383.3
Current Weighted performance
993.9
Current official/published rating (highest between Raw, WR and WP)
1383.3
Current highest rating achieved
1389.1
Current floor (min rating allowed)
889.1
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)
±127.7
Current Raw change used (final)
0.0
Projected new Raw rating
1383.3
Projected new Weighed rating
1272.6
Projected new Weighted performance
993.9
Projected new final Raw rating (if new WP > new Raw)
1383.3
Projected new highest rating
1389.1
Projected new floor
889.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1383.3
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
1300.4
Current Weighted rating
1300.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.4
Current highest rating achieved
1300.4
Current floor (min rating allowed)
800.4
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)
±143.7
Current Raw change used (final)
0.0
Projected new Raw rating
1300.4
Projected new Weighed rating
1196.4
Projected new Weighted performance
375.1
Projected new final Raw rating (if new WP > new Raw)
1300.4
Projected new highest rating
1300.4
Projected new floor
800.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.4
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
10
2022 Alekhine Open (B)
2022/08/13
2022/08/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1421.0
1389.1
Analysis
9
2022 Gauteng Schools Individual Chess Championship (U18 Boys)
2022/06/18
2022/06/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
1355.7
1363.9
Analysis
8
Gauteng North District Individual Chess Finals 2022 (U18 Open)
2022/06/11
2022/06/11
Tshwane (GTP)
Rapid
30
0.60
7
7
6.5
1355.7
1200.0
Analysis
7
2022 Chris Greyling Open (D)
2022/03/12
2022/03/12
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1318.5
1326.8
Analysis
6
2022 Gauteng Interregion (U20 Open)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1299.7
1308.8
Analysis
5
CP Ope 2022 (C)
2022/02/19
2022/02/19
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1299.7
1308.8
Analysis
4
2021 Alekhine Open (D)
2021/08/14
2021/08/15
Tshwane (GTP)
Standard
90
0.94
5
5
3.5
1280.4
1292.2
Analysis
3
2021 Chris Greyling Open Tournament (D)
2021/05/08
2021/05/08
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1242.8
1249.0
Analysis
2
2021 Blou Bul Tournament (D)
2021/04/10
2021/04/10
Mangaung (FMB)
Standard
60
0.83
5
5
4.0
1201.3
1200.8
Analysis
1
2019 D1 Gauteng North Schools League Team Finals (U15 Mixed)
2019/07/20
2019/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
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
52
33
7
12
36.5
70.2
171.6
1238.5
1410.1
White
25
15
4
6
17.0
68.0
153.0
1211.6
1364.6
Black
27
18
3
6
19.5
72.2
188.9
1263.4
1452.3
Standard
All
45
27
6
12
30.0
66.7
141.7
1240.7
1382.4
White
22
12
4
6
14.0
63.6
115.9
1216.0
1332.0
Black
23
15
2
6
16.0
69.6
166.3
1264.4
1430.7
Rapid
All
7
6
1
0
6.5
92.9
364.3
1224.0
1588.3
White
3
3
0
0
3.0
100.0
425.0
1179.0
1604.0
Black
4
3
1
0
3.5
87.5
318.8
1257.8
1576.6
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
2110101741
De Waal, N (Nadine)
1
1.0
1
0
0
100.0
1299.7
425.0
1724.7
View list
2
2110107176
Jacobs, I (Inge)
1
1.0
1
0
0
100.0
1280.4
425.0
1705.4
View list
3
1090115218
Mahlangu, NP (Nkosinathi Phillip)
1
1.0
1
0
0
100.0
1201.3
425.0
1626.3
View list
4
204090270
Mahlangu, D (Delisile)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
102071319
Koketso, N (Nkoana)
1
1.0
1
0
0
100.0
1318.5
425.0
1743.5
View list
6
1110103925
Keyter, ZC (Zarius Clarence)
1
1.0
1
0
0
100.0
1299.7
425.0
1724.7
View list
7
1060143002
Hlope, T (Thandolwethu)
1
1.0
1
0
0
100.0
1355.7
425.0
1780.7
View list
8
100011507
Guldenpfennig, R (Reinhardt)
1
1.0
1
0
0
100.0
1242.8
425.0
1667.8
View list
9
1060119615
Grobler, S (Stephan)
1
1.0
1
0
0
100.0
1201.3
425.0
1626.3
View list
10
2040132474
Botha, L (Lorelei)
1
1.0
1
0
0
100.0
1280.4
425.0
1705.4
View list
11
1150130726
Badenhorst, D (Daniel)
1
1.0
1
0
0
100.0
1280.4
425.0
1705.4
View list
12
2050117102
Mahlangu, P (Patricia)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
105080066
Manatha, M (Mthokozisi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
1050143008
Mavuso, K (Kgotatso)
1
1.0
1
0
0
100.0
1355.7
425.0
1780.7
View list
15
1040140471
Mhlanga, N (Norman)
1
1.0
1
0
0
100.0
1355.7
425.0
1780.7
View list
16
1040143512
Miya, T (Tebogo)
1
1.0
1
0
0
100.0
1355.7
425.0
1780.7
View list
17
106084490
Moatlhudi, K (Kgomotso)
1
1.0
1
0
0
100.0
1355.7
425.0
1780.7
View list
18
208088604
Monnig, E (Erika)
1
1.0
1
0
0
100.0
1421.0
425.0
1846.0
View list
19
1050143011
Motsweni, O (Otlile)
1
1.0
1
0
0
100.0
1355.7
425.0
1780.7
View list
20
1050143012
Mthokozisi, M (Manatha)
1
1.0
1
0
0
100.0
1355.7
425.0
1780.7
View list