Player Page

Zanna, J (Joy)
Dob: 2013/02/01 (U12)
Gender: Female
Chess SA id: 2130116097
FIDE id:
Region: Capricorn (LCP)
Citizen: RSA
Title(s):
Last active: 2023/03/11 (463 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 rating1242.7
Current Weighted rating1241.0
Current Weighted performance964.0
Current official/published rating (highest between Raw, WR and WP)1242.7
Current highest rating achieved1276.7
Current floor (min rating allowed)776.7
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)±156.0
Current Raw change used (final)0.0
Projected new Raw rating1242.7
Projected new Weighed rating1141.5
Projected new Weighted performance964.0
Projected new final Raw rating (if new WP > new Raw)1242.7
Projected new highest rating1276.7
Projected new floor776.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1242.7
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 rating1260.7
Current Weighted rating1258.3
Current Weighted performance964.0
Current official/published rating (highest between Raw, WR and WP)1260.7
Current highest rating achieved1292.0
Current floor (min rating allowed)792.0
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)±152.1
Current Raw change used (final)0.0
Projected new Raw rating1260.7
Projected new Weighed rating1157.5
Projected new Weighted performance964.0
Projected new final Raw rating (if new WP > new Raw)1260.7
Projected new highest rating1292.0
Projected new floor792.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1260.7
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 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
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
5 Capricorn Qualifying March 2023 (U12) 2023/03/11 2023/03/11 Capricorn (LCP) Standard 60 0.83 5 5 4.0 1194.6 1203.8 Analysis
4 2022 South African Junior Team Chess Championships (U10 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 6 0.0 1276.7 1292.0 Analysis
3 Capricorn Qualifying May 2022 (U10) 2022/05/21 2022/05/21 Capricorn (LCP) Standard 60 0.83 5 5 5.0 1193.4 1191.6 Analysis
2 LCP Qualifying February 2020 (O10) 2020/02/15 2020/02/15 Capricorn (LCP) Standard 60 0.83 5 5 3.0 1176.1 1170.8 Analysis
1 Capricorn Qualifying April 2019 (O10) 2019/04/13 2019/04/13 Capricorn (LCP) Standard 60 0.83 5 5 2.0 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 26 14 0 12 14.0 53.8 32.7 1237.1 1269.8
White 15 10 0 5 10.0 66.7 141.7 1229.0 1370.7
Black 11 4 0 7 4.0 36.4 -115.9 1248.1 1132.2
Standard All 26 14 0 12 14.0 53.8 32.7 1237.1 1269.8
White 15 10 0 5 10.0 66.7 141.7 1229.0 1370.7
Black 11 4 0 7 4.0 36.4 -115.9 1248.1 1132.2
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2130141025 Moyo, K (Kayla) 2 2.0 2 0 0 100.0 1194.0 425.0 1619.0 View list
2 1120109964 Lekgothoane, TS (Stanley) 2 1.0 1 0 1 50.0 1188.0 0.0 1188.0 View list
3 1130141019 Janse Van Rensburg, Z (Zach) 1 1.0 1 0 0 100.0 1193.4 425.0 1618.4 View list
4 2120149339 Gwewera, N (Natalie) 1 1.0 1 0 0 100.0 1194.6 425.0 1619.6 View list
5 2110132653 Moloto, T (Thapelo) 1 1.0 1 0 0 100.0 1176.1 425.0 1601.1 View list
6 2120132652 Moloto, B (Bonolo) 1 1.0 1 0 0 100.0 1176.1 425.0 1601.1 View list
7 1120109965 Dikgale, PJ (Phenyo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1110132655 Mphahlele, R (Rorisang) 1 1.0 1 0 0 100.0 1176.1 425.0 1601.1 View list
9 1120151923 Ramatswe, K (Kgetho) 1 1.0 1 0 0 100.0 1194.6 425.0 1619.6 View list
10 1130141027 Smit, B (Bartho) 1 1.0 1 0 0 100.0 1193.4 425.0 1618.4 View list
11 1120151926 Selepe, L (Letlotlo) 1 1.0 1 0 0 100.0 1194.6 425.0 1619.6 View list
12 1130141030 Verreynne, K (Kobus) 1 1.0 1 0 0 100.0 1193.4 425.0 1618.4 View list
13 1150141031 Wills, B (Bobby) 1 1.0 1 0 0 100.0 1193.4 425.0 1618.4 View list
14 1140135557 Thorulsley, K (Kairaav) 1 0.0 0 0 1 0.0 1276.7 -425.0 851.7 View list
15 1110096827 Sebetola, TJ (Tumelo) 1 0.0 0 0 1 0.0 1176.1 -425.0 751.1 View list
16 1130108360 Sathish, A (Aarya) 1 0.0 0 0 1 0.0 1276.7 -425.0 851.7 View list
17 1140134624 Opperman, N (Naude) 1 0.0 0 0 1 0.0 1276.7 -425.0 851.7 View list
18 1120149363 Mphahlele, P (Phetolo) 1 0.0 0 0 1 0.0 1194.6 -425.0 769.6 View list
19 2100098305 Mothudi, N (Neo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 1100105315 Dafel, H (Henning) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list