Chess South Africa
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Chess South Africa
Meyer, JJ (Jordan)
Dob:
2005/12/07 (U20)
Gender:
Male
Chess SA id:
105087806
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2023/03/04 (444 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
1253.0
Curent Weighted rating
1251.8
Curent Weighted performance
938.2
Current official/published rating (highest between Raw, WR and WP)
1253.0
Current floor (min rating allowed)
753.0
Current highest rating achieved
1253.0
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)
±153.8
Current Raw change used (final)
0.0
Projected new Raw rating
1253.0
Projected new Weighed rating
1252.1
Projected new Weighted performance
938.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1253.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1253.0
Projected new floor
753.0
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
1158.0
Curent Weighted rating
1158.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1158.0
Current floor (min rating allowed)
658.0
Current highest rating achieved
1158.0
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)
±176.0
Current Raw change used (final)
0.0
Projected new Raw rating
1158.0
Projected new Weighed rating
1158.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1158.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1158.0
Projected new floor
658.0
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
1277.0
Curent Weighted rating
1275.7
Curent Weighted performance
874.6
Current official/published rating (highest between Raw, WR and WP)
1277.0
Current floor (min rating allowed)
777.0
Current highest rating achieved
1277.0
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)
±148.6
Current Raw change used (final)
0.0
Projected new Raw rating
1277.0
Projected new Weighed rating
1275.9
Projected new Weighted performance
874.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1277.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1277.0
Projected new floor
777.0
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
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)
777.0
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
777.0
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
10
Courtrai Midas Rapid 2023 (Open)
2023/03/04
2023/03/04
Cape Winelands (WCW)
Rapid
13
0.35
6
5
2.0
1245.3
1268.0
Analysis
9
Cape Winelands Schools 2022 (U18 Boys)
2022/03/05
2022/03/05
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.5
1230.1
1114.4
Analysis
8
Central Winelands Schools Individual Trials 2022 (U18 Boys)
2022/02/19
2022/02/19
Cape Winelands (WCW)
Rapid
35
0.66
5
5
3.0
1211.1
1260.8
Analysis
7
Cape Winelands Schools Trials 1 2020 (U15 Boys)
2020/02/15
2020/02/15
Cape Winelands (WCW)
Rapid
30
0.60
6
6
4.5
1171.6
1204.3
Analysis
6
Western Cape Schools Kings & Queens 2019 (Boys)
2019/10/12
2019/10/12
West Coast (WCU)
Rapid
30
0.60
5
4
2.0
1160.2
1228.4
Analysis
5
Cape Winelands Schools - Top Schools 2019 (U15 Mix)
2019/07/27
2019/07/27
Cape Winelands (WCW)
Rapid
30
0.60
3
3
0.5
1171.0
1264.4
Analysis
4
Western Cape Schools Individuals 2019 (U15 Girls)
2019/05/04
2019/05/05
Eden District (WEG)
Standard
60
0.83
6
6
3.0
1206.3
1150.0
Analysis
3
CW Schools Open 2019 (U15 Boys)
2019/02/02
2019/02/02
Cape Winelands (WCW)
Rapid
30
0.60
6
6
5.0
1139.3
1158.4
Analysis
2
Cape Winelands Schools Prestige 2018 (U13 Boys)
2018/03/24
2018/03/25
Cape Winelands (WCW)
Standard
60
0.83
7
7
4.0
1200.0
1200.0
Analysis
1
Cape Winelands Schools Trials 1 2018 (U13 Boys)
2018/03/03
2018/03/03
Cape Winelands (WCW)
Rapid
30
0.60
6
6
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
56
29
4
23
31.0
55.4
45.5
1188.5
1234.1
White
27
14
3
10
15.5
57.4
63.0
1163.8
1226.8
Black
29
15
1
13
15.5
53.4
29.3
1211.5
1240.9
Standard
All
18
10
1
7
10.5
58.3
70.8
1038.1
1109.0
White
10
5
0
5
5.0
50.0
0.0
1078.3
1078.3
Black
8
5
1
2
5.5
68.8
159.4
987.9
1147.2
Rapid
All
38
19
3
16
20.5
53.9
33.6
1259.8
1293.3
White
17
9
3
5
10.5
61.8
100.0
1214.1
1314.1
Black
21
10
0
11
10.0
47.6
-20.2
1296.8
1276.5
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
104046622
Coetzee, P (Philip)
3
0.0
0
0
3
0.0
1160.4
-425.0
735.4
View list
2
105084228
Ruiters, D (Dehiaano)
2
1.5
1
1
0
75.0
1185.8
212.5
1398.3
View list
3
1040108694
Prins, D (Denovan)
2
1.0
0
2
0
50.0
1171.0
0.0
1171.0
View list
4
105069630
Kruger, J (Jeshurun)
2
0.0
0
0
2
0.0
1200.0
-425.0
775.0
View list
5
106068754
Smit, N (Nicolaas)
2
0.0
0
0
2
0.0
1200.0
-425.0
775.0
View list
6
1040117686
Speelman, M (Marcelino)
2
0.0
0
0
2
0.0
1171.0
-425.0
746.0
View list
7
106072019
Benn, E (Ethan)
1
1.0
1
0
0
100.0
1230.1
425.0
1655.1
View list
8
105078285
Baron, R (Rowan-Lee)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
105073361
Africa, L (Lindsay)
1
1.0
1
0
0
100.0
1171.6
425.0
1596.6
View list
10
1050132370
Botha, G (George)
1
1.0
1
0
0
100.0
1171.6
425.0
1596.6
View list
11
204051966
Bokwana, W (Wilmarie)
1
1.0
1
0
0
100.0
1206.3
425.0
1631.3
View list
12
1050138906
Adonis, J (Jaydon)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
105000068
Abrahams, B (Basheer)
1
1.0
1
0
0
100.0
1139.3
425.0
1564.3
View list
14
1050108678
Cupido, D (Dominique)
1
1.0
1
0
0
100.0
1139.3
425.0
1564.3
View list
15
204051967
Elias, C (Chardelia)
1
1.0
1
0
0
100.0
1206.3
425.0
1631.3
View list
16
1040137541
Jacobs, E (Eldrick)
1
1.0
1
0
0
100.0
1211.1
425.0
1636.1
View list
17
1040132410
Hartzenberg, R (Ruaan)
1
1.0
1
0
0
100.0
1211.1
425.0
1636.1
View list
18
1050106543
Kabasele, G (Garnet)
1
1.0
1
0
0
100.0
1139.3
425.0
1564.3
View list
19
1050132379
Kroutz, M (Monray)
1
1.0
1
0
0
100.0
1171.6
425.0
1596.6
View list
20
1950153044
Magee, S (Shane)
1
1.0
1
0
0
100.0
1245.3
425.0
1670.3
View list