Player Page

Witbooi, J (Jo-Wayne)
Dob: 1999/12/03 (Adult)
Gender: Male
Chess SA id: 199043135
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2018/05/12 (2234 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 rating988.0
Current Weighted rating982.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)988.0
Current highest rating achieved1008.9
Current floor (min rating allowed)508.9
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)±224.3
Current Raw change used (final)0.0
Projected new Raw rating988.0
Projected new Weighed rating904.4
Projected new Weighted performance174.5
Projected new final Raw rating (if new WP > new Raw)988.0
Projected new highest rating1008.9
Projected new floor508.9
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)988.0
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 rating980.5
Current Weighted rating976.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)980.5
Current highest rating achieved1012.0
Current floor (min rating allowed)512.0
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)±226.7
Current Raw change used (final)0.0
Projected new Raw rating980.5
Projected new Weighed rating898.5
Projected new Weighted performance174.5
Projected new final Raw rating (if new WP > new Raw)980.5
Projected new highest rating1012.0
Projected new floor512.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)980.5
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 rating1048.0
Current Weighted rating1016.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1048.0
Current highest rating achieved1048.0
Current floor (min rating allowed)548.0
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)±205.9
Current Raw change used (final)0.0
Projected new Raw rating1048.0
Projected new Weighed rating935.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1048.0
Projected new floor548.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1048.0
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 rating992.0
Current Weighted rating992.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)992.0
Current highest rating achieved992.0
Current floor (min rating allowed)500.0
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)±223.0
Current Raw change used (final)0.0
Projected new Raw rating992.0
Projected new Weighed rating912.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating992.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)992.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 EDENSC Closed 3 2018 (U20 Open) 2018/05/12 2018/05/12 Eden District (WEG) Standard 60 0.83 5 5 2.5 982.0 977.6 Analysis
2 EDENSC Closed 2 2018 (U20 Open) 2018/04/14 2018/04/14 Eden District (WEG) Standard 60 0.83 5 5 1.0 1008.9 1012.0 Analysis
1 EDENSC Closed 1 2018 (U20) 2018/03/10 2018/03/10 Eden District (WEG) Standard 60 0.83 5 5 3.0 992.0 992.0 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 15 6 1 8 6.5 43.3 -56.7 1032.6 975.9
White 8 1 1 6 1.5 18.8 -265.6 1123.5 857.9
Black 7 5 0 2 5.0 71.4 182.1 928.7 1110.8
Standard All 15 6 1 8 6.5 43.3 -56.7 1032.6 975.9
White 8 1 1 6 1.5 18.8 -265.6 1123.5 857.9
Black 7 5 0 2 5.0 71.4 182.1 928.7 1110.8
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 100086668 Fry, W (Winston) 2 1.0 1 0 1 50.0 995.5 0.0 995.5 View list
2 299055839 Oosthuizen, M (Melinda) 2 1.0 1 0 1 50.0 987.0 0.0 987.0 View list
3 1000098500 Noemdo, M (Mardan) 2 0.0 0 0 2 0.0 995.5 -425.0 570.5 View list
4 200078934 Plaatjies, S (Shaamilah) 1 1.0 1 0 0 100.0 982.0 425.0 1407.0 View list
5 1000097711 Le Grange, K (Kyle) 1 1.0 1 0 0 100.0 992.0 425.0 1417.0 View list
6 100094420 Carelse, A (Andridge) 1 1.0 1 0 0 100.0 1008.9 425.0 1433.9 View list
7 100048786 Ewerts, R (Roberto) 1 1.0 1 0 0 100.0 992.0 425.0 1417.0 View list
8 1000098499 Esau, H (Humphrey) 1 0.5 0 1 0 50.0 982.0 0.0 982.0 View list
9 100065498 Wilschut, M (Marlin) 1 0.0 0 0 1 0.0 1008.9 -425.0 583.9 View list
10 199036980 Swart, G (George) 1 0.0 0 0 1 0.0 1008.9 -425.0 583.9 View list
11 199061035 Kleinhans, D (Duwin) 1 0.0 0 0 1 0.0 992.0 -425.0 567.0 View list
12 101048780 Campher, K (Keegan) 1 0.0 0 0 1 0.0 992.0 -425.0 567.0 View list