Chess South Africa
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Chess South Africa
Janssen, A (Alec)
Dob:
2009/03/20 (U16)
Gender:
Male
Chess SA id:
1090119605
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2022/09/03 (638 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
1222.6
Curent Weighted rating
1222.4
Curent Weighted performance
938.2
Current official/published rating (highest between Raw, WR and WP)
1222.6
Current floor (min rating allowed)
722.6
Current highest rating achieved
1222.6
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)
±160.6
Current Raw change used (final)
0.0
Projected new Raw rating
1222.6
Projected new Weighed rating
1222.6
Projected new Weighted performance
938.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1222.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1222.6
Projected new floor
722.6
Projected new K-facor
36
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
1270.7
Curent Weighted rating
1270.6
Curent Weighted performance
998.0
Current official/published rating (highest between Raw, WR and WP)
1270.7
Current floor (min rating allowed)
772.1
Current highest rating achieved
1272.1
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)
±149.9
Current Raw change used (final)
0.0
Projected new Raw rating
1270.7
Projected new Weighed rating
1270.7
Projected new Weighted performance
998.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1270.7
Projected effective change (new Official - current Official)
+0.0
Projected new highest rating
1272.1
Projected new floor
772.1
Projected new K-facor
36
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
1060.8
Curent Weighted rating
1060.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1060.8
Current floor (min rating allowed)
560.8
Current highest rating achieved
1060.8
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)
±202.2
Current Raw change used (final)
0.0
Projected new Raw rating
1060.8
Projected new Weighed rating
1060.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1060.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1060.8
Projected new floor
560.8
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)
560.8
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
560.8
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
12
West Rand Trials 2022 (U14)
2022/09/03
2022/09/03
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1217.5
1272.1
Analysis
11
2nd West Rand Open 2022 (Juniors)
2022/08/06
2022/08/06
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1166.7
1232.9
Analysis
10
2022 Gauteng Schools Individual Chess Championship (U13 Boys)
2022/06/18
2022/06/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1167.4
1251.6
Analysis
9
RMS Swiss For Rating of Players 2022 (U13)
2022/05/28
2022/05/28
Ekurhuleni (GE)
Rapid
30
0.60
7
6
0.0
1189.0
1200.0
Analysis
8
D2 Schools Individuals 2022 (U13 Boys)
2022/05/07
2022/05/07
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1189.0
1187.2
Analysis
7
West Rand Juniors 2022 (U14)
2022/04/09
2022/04/09
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1167.8
1160.4
Analysis
6
2022 Gauteng Interregion (U14 Open)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1188.4
1188.0
Analysis
5
West Rand Open 2022 (U14)
2022/02/05
2022/02/05
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1188.4
1188.0
Analysis
4
West Rand Trials 2021 (U14)
2021/12/04
2021/12/04
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1166.5
1159.6
Analysis
3
JNW Club - Trinityhouse Little Falls Open 2020 (D)
2020/03/14
2020/03/14
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1145.3
1133.6
Analysis
2
JNW Club - Bryanston Open1 2020 (D)
2020/02/01
2020/02/01
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
1.0
1194.4
1194.0
Analysis
1
JNW Chess Club - Muldersdrif 2019 (B)
2019/10/18
2019/10/18
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
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
60
29
0
31
29.0
48.3
-14.2
1188.0
1173.9
White
28
13
0
15
13.0
46.4
-30.4
1195.0
1164.7
Black
32
16
0
16
16.0
50.0
0.0
1181.9
1181.9
Standard
All
54
29
0
25
29.0
53.7
31.5
1187.9
1219.4
White
25
13
0
12
13.0
52.0
17.0
1196.4
1213.4
Black
29
16
0
13
16.0
55.2
44.0
1180.6
1224.5
Rapid
All
6
0
0
6
0.0
0.0
-425.0
1189.3
764.3
White
3
0
0
3
0.0
0.0
-425.0
1183.6
758.6
Black
3
0
0
3
0.0
0.0
-425.0
1195.0
770.0
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
1090136712
Sardinha, K (Keanu)
2
2.0
2
0
0
100.0
1192.1
425.0
1617.1
View list
2
1090136710
Nkieane, S (Sbusiso Brian)
2
1.0
1
0
1
50.0
1178.1
0.0
1178.1
View list
3
2090136717
Sibewu, M (Masego)
2
1.0
1
0
1
50.0
1167.3
0.0
1167.3
View list
4
1090101002
Tshatsheka, J (Junior)
2
0.0
0
0
2
0.0
1177.9
-425.0
752.9
View list
5
1090117298
Collins, C (Christo)
1
1.0
1
0
0
100.0
1189.0
425.0
1614.0
View list
6
1080133401
Chepape, L (Leia)
1
1.0
1
0
0
100.0
1145.3
425.0
1570.3
View list
7
1100136186
Floor, R (Rikus)
1
1.0
1
0
0
100.0
1166.7
425.0
1591.7
View list
8
1090136191
Kampiyau, E (Ethan)
1
1.0
1
0
0
100.0
1217.5
425.0
1642.5
View list
9
1090110084
De Villiers, X (Xander)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1080139689
Matlala, O (Omphemetse)
1
1.0
1
0
0
100.0
1167.8
425.0
1592.8
View list
11
1050110069
Mlambo, S (Sivunile)
1
1.0
1
0
0
100.0
1145.3
425.0
1570.3
View list
12
1090139691
Mofene, T (Tiisetso)
1
1.0
1
0
0
100.0
1167.8
425.0
1592.8
View list
13
1080136196
Molatlhegi, A (Amogelang)
1
1.0
1
0
0
100.0
1166.5
425.0
1591.5
View list
14
1090136197
Muneri, M (Manaka)
1
1.0
1
0
0
100.0
1166.5
425.0
1591.5
View list
15
1090109793
Naicker, SJ (Sedakiah Joauin)
1
1.0
1
0
0
100.0
1188.4
425.0
1613.4
View list
16
1080136198
Nale, K (Kamogelo)
1
1.0
1
0
0
100.0
1166.5
425.0
1591.5
View list
17
109091331
Nolan, CB (Christiaan)
1
1.0
1
0
0
100.0
1189.0
425.0
1614.0
View list
18
1090136199
Pantazis, D (Damian)
1
1.0
1
0
0
100.0
1189.0
425.0
1614.0
View list
19
1100140259
Pereira, R (Ricardo)
1
1.0
1
0
0
100.0
1189.0
425.0
1614.0
View list
20
1090136711
Pretorius, J (James)
1
1.0
1
0
0
100.0
1188.4
425.0
1613.4
View list