Chess South Africa
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Chess South Africa
Buchner, E (Emil)
Dob:
2012/03/09 (U14)
Gender:
Male
Chess SA id:
1120133903
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/09/01 (37 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
1305.0
Current Weighted rating
1322.3
Current Weighted performance
1207.6
Current official/published rating (highest between Raw, WR and WP)
1322.3
Current highest rating achieved
1401.1
Current floor (min rating allowed)
901.1
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)
±142.8
Current Raw change used (final)
0.0
Projected new Raw rating
1305.0
Projected new Weighed rating
1218.5
Projected new Weighted performance
1207.6
Projected new final Raw rating (if new WP > new Raw)
1305.0
Projected new highest rating
1401.1
Projected new floor
901.1
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1305.0
Projected effective change (new Official - current Official)
-17.3
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
1286.4
Current Weighted rating
1304.5
Current Weighted performance
1207.6
Current official/published rating (highest between Raw, WR and WP)
1304.5
Current highest rating achieved
1395.5
Current floor (min rating allowed)
895.5
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)
±146.6
Current Raw change used (final)
0.0
Projected new Raw rating
1286.4
Projected new Weighed rating
1202.0
Projected new Weighted performance
1207.6
Projected new final Raw rating (if new WP > new Raw)
1286.4
Projected new highest rating
1395.5
Projected new floor
895.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1286.4
Projected effective change (new Official - current Official)
-18.1
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
1140.4
Current Weighted rating
1140.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1140.4
Current highest rating achieved
1140.4
Current floor (min rating allowed)
640.4
Current K-factor
40
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)
±180.5
Current Raw change used (final)
0.0
Projected new Raw rating
1140.4
Projected new Weighed rating
1049.2
Projected new Weighted performance
243.2
Projected new final Raw rating (if new WP > new Raw)
1140.4
Projected new highest rating
1140.4
Projected new floor
640.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1140.4
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
9
2024 Etienne Lewis (U14)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
3.5
1302.9
1278.1
Analysis
8
2024 Midstream College Open Chess Tournament (B2)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1332.6
1315.9
Analysis
7
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1331.0
1311.2
Analysis
6
2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1377.2
1377.1
Analysis
5
2024 Mid Gauteng Open Chess Tournament (U14)
2024/05/02
2024/05/02
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1377.2
1377.1
Analysis
4
2024 KSNG CHess Academy Open Tournament (D1)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1330.7
1314.1
Analysis
3
2024 Piet Robbertse Open Chess Tournament (C)
2024/02/03
2024/02/04
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1323.8
1300.1
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (C1)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1343.5
1319.2
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U12A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
2.0
1343.5
1319.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
40
2024 Etienne Lewis (U14)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
3.5
1302.9
1278.1
Analysis
39
2024 Midstream College Open Chess Tournament (B2)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1332.6
1315.9
Analysis
38
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1331.0
1311.2
Analysis
37
2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1377.2
1377.1
Analysis
36
2024 Mid Gauteng Open Chess Tournament (U14)
2024/05/02
2024/05/02
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1377.2
1377.1
Analysis
35
2024 KSNG CHess Academy Open Tournament (D1)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1330.7
1314.1
Analysis
34
2024 Piet Robbertse Open Chess Tournament (C)
2024/02/03
2024/02/04
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1323.8
1300.1
Analysis
33
2024 Tshwane Chess OPEN Registration Tournament (C1)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1343.5
1319.2
Analysis
32
2024 Gauteng Inter-Region Chess Championship (U12A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
2.0
1343.5
1319.2
Analysis
31
Lardies Open Tournament 2023 (C)
2023/10/28
2023/10/28
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1396.6
1390.8
Analysis
30
2023 Centurion Chess Open (C)
2023/09/23
2023/09/23
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1401.1
1395.5
Analysis
29
2023 Etienne Lewis Closed Tournament (U12)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
5.0
1392.3
1383.3
Analysis
28
2023 Gauteng Top Schools (U11 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1392.3
1383.3
Analysis
27
2023 Tshwane South School District CLOSED League Championship (U11)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1360.6
1349.5
Analysis
26
2023 Lubowski Open Tournament (C)
2023/06/24
2023/06/25
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1184.2
1172.0
Analysis
25
2023 Elize Steenkamp Open Tournament (C)
2023/06/16
2023/06/17
Tshwane (GTP)
Standard
90
0.94
6
6
3.0
1184.2
1172.0
Analysis
24
Wynie Robbertse Open Tournament 2023 (C)
2023/06/03
2023/06/03
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1184.2
1172.0
Analysis
23
Gauteng Schools Individual Finals 2023 (U11 Boys)
2023/05/26
2023/05/26
Ekurhuleni (GE)
Standard
60
0.83
5
1
0.0
1197.0
1184.6
Analysis
22
2023 Milos Ristic Open Tournament (C)
2023/04/27
2023/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1088.0
1053.5
Analysis
21
2023 Tshwane South School District CLOSED Individual Championships (U11 Open)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1088.0
1053.5
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
45
21
3
21
22.5
50.0
0.0
1311.2
1311.2
White
23
12
2
9
13.0
56.5
55.4
1317.9
1373.3
Black
22
9
1
12
9.5
43.2
-58.0
1304.2
1246.2
Standard
All
45
21
3
21
22.5
50.0
0.0
1311.2
1311.2
White
23
12
2
9
13.0
56.5
55.4
1317.9
1373.3
Black
22
9
1
12
9.5
43.2
-58.0
1304.2
1246.2
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
200
95
7
98
98.5
49.3
-6.4
1235.8
1229.4
White
101
57
5
39
59.5
58.9
75.7
1233.2
1308.9
Black
99
38
2
59
39.0
39.4
-90.2
1238.5
1148.3
Standard
All
193
92
7
94
95.5
49.5
-4.4
1240.2
1235.8
White
98
55
5
38
57.5
58.7
73.7
1234.6
1308.3
Black
95
37
2
56
38.0
40.0
-85.0
1245.9
1160.9
Rapid
All
7
3
0
4
3.0
42.9
-60.7
1115.0
1054.3
White
3
2
0
1
2.0
66.7
141.7
1186.6
1328.3
Black
4
1
0
3
1.0
25.0
-212.5
1061.3
848.8
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
1120131217
Coetzee, M (Merikus)
4
3.0
3
0
1
75.0
1189.3
212.5
1401.8
View list
2
1110138291
De Klerk, W (Wihan)
3
3.0
3
0
0
100.0
1244.5
425.0
1669.5
View list
3
2120134213
Jansen, A (Alexia)
3
3.0
3
0
0
100.0
1143.0
425.0
1568.0
View list
4
1090116741
Kekana, N (Neo)
3
2.0
2
0
1
66.7
1161.1
141.7
1302.7
View list
5
1130131224
Minny, O (Oban)
3
1.0
1
0
2
33.3
1241.4
-141.7
1099.7
View list
6
2090109345
Viljoen, A (Amber)
3
1.0
1
0
2
33.3
1152.7
-141.7
1011.1
View list
7
1120133904
Fokker, CD (Christiaan Dirk)
3
1.0
0
2
1
33.3
1255.7
-141.7
1114.0
View list
8
1090098581
Bath, X (Xavier)
3
0.0
0
0
3
0.0
1152.7
-425.0
727.7
View list
9
1130140635
Ribbens, R (Reuben)
3
0.0
0
0
3
0.0
1381.7
-425.0
956.7
View list
10
1130134053
Roos, E (Ewan)
3
0.0
0
0
3
0.0
1143.0
-425.0
718.0
View list
11
2110303284
Makobe, A (Atlegang)
2
2.0
2
0
0
100.0
1317.8
425.0
1742.8
View list
12
1090107165
Oosthuizen, L (Ludrick)
2
2.0
2
0
0
100.0
1184.2
425.0
1609.2
View list
13
2120130097
Padayachy, V (Vidya)
2
2.0
2
0
0
100.0
1253.3
425.0
1678.3
View list
14
1120107185
Steyn, H (Henco)
2
2.0
2
0
0
100.0
1182.1
425.0
1607.1
View list
15
2110136657
Van Jaarsveldt, L (Lumandie)
2
2.0
2
0
0
100.0
1178.0
425.0
1603.0
View list
16
1090134428
De Jager, J (Jandre)
2
1.0
1
0
1
50.0
1181.3
0.0
1181.3
View list
17
1140134237
Barkhuizen, SJ (Simon Jurgens)
2
1.0
1
0
1
50.0
1370.0
0.0
1370.0
View list
18
1110100045
Gondwe, P (Prosper)
2
1.0
1
0
1
50.0
1174.1
0.0
1174.1
View list
19
1090115218
Mahlangu, NP (Nkosinathi Phillip)
2
1.0
1
0
1
50.0
1166.5
0.0
1166.5
View list
20
1110107678
Niehaus, J (Johannes)
2
1.0
1
0
1
50.0
1173.3
0.0
1173.3
View list