Player Page

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 (498 days ago)
Ratings
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 rating1253.0
Current Weighted rating1252.3
Current Weighted performance913.8
Current official/published rating (highest between Raw, WR and WP)1253.0
Current highest rating achieved1253.0
Current floor (min rating allowed)753.0
Current K-factor36
Games played this month0
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 rating1253.0
Projected new Weighed rating1152.2
Projected new Weighted performance913.8
Projected new final Raw rating (if new WP > new Raw)1253.0
Projected new highest rating1253.0
Projected new floor753.0
Projected new K-facor36
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
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 rating1158.0
Current Weighted rating1158.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1158.0
Current highest rating achieved1158.0
Current floor (min rating allowed)658.0
Current K-factor40
Games played this month0
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 rating1158.0
Projected new Weighed rating1065.4
Projected new Weighted performance449.9
Projected new final Raw rating (if new WP > new Raw)1158.0
Projected new highest rating1158.0
Projected new floor658.0
Projected new K-facor40
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
s
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 rating1277.0
Current Weighted rating1276.2
Current Weighted performance865.4
Current official/published rating (highest between Raw, WR and WP)1277.0
Current highest rating achieved1277.0
Current floor (min rating allowed)777.0
Current K-factor36
Games played this month0
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 rating1277.0
Projected new Weighed rating1174.2
Projected new Weighted performance865.4
Projected new final Raw rating (if new WP > new Raw)1277.0
Projected new highest rating1277.0
Projected new floor777.0
Projected new K-facor36
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
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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