Player Page

Yoko, C (Christopher David)
Dob: 2003/09/18 (Adult)
Gender: Male
Chess SA id: 1030144946
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/09/07 (12 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 rating1551.2
Current Weighted rating1318.8
Current Weighted performance1571.2
Current official/published rating (highest between Raw, WR and WP)1571.2
Current highest rating achieved1551.2
Current floor (min rating allowed)1051.2
Current K-factor32
Games played this month10
Score (S)6.5
Expected score (We)6.47
Difference (S-We)0.02
Current Raw change (no limits, including tournament time weight)0.8
Current min/max change allowed (with limits)±100.5
Current Raw change used (final)0.8
Projected new Raw rating1552.0
Projected new Weighed rating1217.3
Projected new Weighted performance1604.7
Projected new final Raw rating (if new WP > new Raw)1604.7
Projected new highest rating1604.7
Projected new floor1104.7
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1604.7
Projected effective change (new Official - current Official)+33.4
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 rating1575.9
Current Weighted rating1312.0
Current Weighted performance1570.2
Current official/published rating (highest between Raw, WR and WP)1575.9
Current highest rating achieved1575.9
Current floor (min rating allowed)1075.9
Current K-factor32
Games played this month10
Score (S)6.5
Expected score (We)6.84
Difference (S-We)-0.34
Current Raw change (no limits, including tournament time weight)-10.9
Current min/max change allowed (with limits)±97.1
Current Raw change used (final)-10.9
Projected new Raw rating1565.0
Projected new Weighed rating1211.0
Projected new Weighted performance1578.1
Projected new final Raw rating (if new WP > new Raw)1578.1
Projected new highest rating1578.1
Projected new floor1078.1
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1578.1
Projected effective change (new Official - current Official)+2.2
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 rating1426.3
Current Weighted rating1269.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1426.3
Current highest rating achieved1426.3
Current floor (min rating allowed)926.3
Current K-factor32
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)±120.1
Current Raw change used (final)0.0
Projected new Raw rating1426.3
Projected new Weighed rating1170.6
Projected new Weighted performance1409.7
Projected new final Raw rating (if new WP > new Raw)1426.3
Projected new highest rating1426.3
Projected new floor926.3
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1426.3
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: Mzansi Spring Open 2024 (Advanced)
Start: 2024/09/07  End: 2024/09/07  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.5
Main rating: 1551.2  Rating gain/loss: 9.0
Type rating: 1575.9  Rating gain/loss: 4.5
Analysis
Tournament: JCC Khelo India 1st Annual Chess Tournament 2024 (B)
Start: 2024/08/31  End: 2024/08/31  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.0
Main rating: 1551.2  Rating gain/loss: -8.2
Type rating: 1575.9  Rating gain/loss: -15.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
9 Mzansi Spring Open 2024 (Advanced) 2024/09/07 2024/09/07 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1551.2 1575.9 Analysis
8 JCC Khelo India 1st Annual Chess Tournament 2024 (B) 2024/08/31 2024/08/31 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1551.2 1575.9 Analysis
7 2024 Jacaranda Round Robin Open Chess Tournament (C) 2024/08/17 2024/08/17 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1469.2 1432.5 Analysis
6 2024 Tshwane Chess FIDE RATED Blitz League Championship 3 2024/07/21 2024/07/21 Tshwane (GTP) Blitz 5 0.18 9 9 5.5 1469.2 1365.1 Analysis
5 2024 Tshwane Chess FIDE RATED Blitz League Championship 1 2024/05/26 2024/05/26 Tshwane (GTP) Blitz 5 0.18 9 9 5.0 1463.3 1342.4 Analysis
4 Gauteng Cup 2nd Edition 2024 2024/05/18 2024/05/18 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1394.5 1370.0 Analysis
3 2024 Mid Gauteng Open Chess Tournament (B) 2024/05/02 2024/05/02 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1394.5 1370.0 Analysis
2 2024 Silver Lakes Open Chess Tournament (D1) 2024/04/21 2024/04/21 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1282.7 1262.4 Analysis
1 Wanderers Blitz Tournament 2024 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Blitz 8 0.25 9 9 5.0 1250.0 1197.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 Mzansi Spring Open 2024 (Advanced) 2024/09/07 2024/09/07 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1551.2 1575.9 Analysis
11 JCC Khelo India 1st Annual Chess Tournament 2024 (B) 2024/08/31 2024/08/31 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1551.2 1575.9 Analysis
10 2024 Jacaranda Round Robin Open Chess Tournament (C) 2024/08/17 2024/08/17 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1469.2 1432.5 Analysis
9 2024 Tshwane Chess FIDE RATED Blitz League Championship 3 2024/07/21 2024/07/21 Tshwane (GTP) Blitz 5 0.18 9 9 5.5 1469.2 1365.1 Analysis
8 2024 Tshwane Chess FIDE RATED Blitz League Championship 1 2024/05/26 2024/05/26 Tshwane (GTP) Blitz 5 0.18 9 9 5.0 1463.3 1342.4 Analysis
7 Gauteng Cup 2nd Edition 2024 2024/05/18 2024/05/18 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1394.5 1370.0 Analysis
6 2024 Mid Gauteng Open Chess Tournament (B) 2024/05/02 2024/05/02 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1394.5 1370.0 Analysis
5 2024 Silver Lakes Open Chess Tournament (D1) 2024/04/21 2024/04/21 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1282.7 1262.4 Analysis
4 Wanderers Blitz Tournament 2024 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Blitz 8 0.25 9 9 5.0 1250.0 1197.2 Analysis
3 2023 Tuks Open Chess Tournament (C) 2023/10/07 2023/10/07 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1193.2 1185.2 Analysis
2 UJ Fundraising Tournament 2022 (B) 2022/08/13 2022/08/13 Johannesburg Metro (GJM) Standard 62 0.84 5 5 2.5 1205.0 1200.0 Analysis
1 Chessheroes Bowls Club Zoo Lake Challenge 2022 2022/07/02 2022/07/02 Johannesburg Metro (GJM) Blitz 9 0.27 7 6 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 57 37 2 18 38.0 66.7 141.7 1492.5 1634.1
White 29 17 1 11 17.5 60.3 87.9 1507.5 1595.4
Black 28 20 1 7 20.5 73.2 197.3 1476.9 1674.3
Standard All 30 22 1 7 22.5 75.0 212.5 1396.1 1608.6
White 15 9 1 5 9.5 63.3 113.3 1378.5 1491.8
Black 15 13 0 2 13.0 86.7 311.7 1413.8 1725.4
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 27 15 1 11 15.5 57.4 63.0 1599.5 1662.5
White 14 8 0 6 8.0 57.1 60.7 1645.7 1706.4
Black 13 7 1 5 7.5 57.7 65.4 1549.8 1615.2
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 73 45 3 25 46.5 63.7 116.4 1446.4 1562.9
White 37 22 2 13 23.0 62.2 103.4 1470.4 1573.7
Black 36 23 1 12 23.5 65.3 129.9 1421.8 1551.7
Standard All 40 28 2 10 29.0 72.5 191.2 1342.5 1533.7
White 20 13 2 5 14.0 70.0 170.0 1336.7 1506.7
Black 20 15 0 5 15.0 75.0 212.5 1348.2 1560.7
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 33 17 1 15 17.5 53.0 25.8 1572.4 1598.2
White 17 9 0 8 9.0 52.9 25.0 1627.6 1652.6
Black 16 8 1 7 8.5 53.1 26.6 1513.8 1540.4
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1140135557 Thorulsley, K (Kairaav) 2 2.0 2 0 0 100.0 1378.1 425.0 1803.1 View list
2 198084910 Modisaotsile, B (Botlhale) 2 1.0 1 0 1 50.0 1466.3 0.0 1466.3 View list
3 109086379 Jacobs, CN (Calvin Nicholas) 2 0.0 0 0 2 0.0 1466.3 -425.0 1041.3 View list
4 1040153421 Letsoalo, M (Mahlatse) 1 1.0 1 0 0 100.0 1193.2 425.0 1618.2 View list
5 1960154191 Le Roux, A (Arnoldus) 1 1.0 1 0 0 100.0 1282.7 425.0 1707.7 View list
6 1150305799 Deyzel, R (Reagan) 1 1.0 1 0 0 100.0 1469.2 425.0 1894.2 View list
7 186012692 Hodgson, TF (Timothy) 1 1.0 1 0 0 100.0 1250.0 425.0 1675.0 View list
8 100014225 Jolliffe, SR (Shaun) 1 1.0 1 0 0 100.0 1250.0 425.0 1675.0 View list
9 177086357 Jacobs, GJ (Gerhard) 1 1.0 1 0 0 100.0 1463.3 425.0 1888.3 View list
10 1100101506 Kheswa, MZ (Manqoba) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 2150191353 Kgwale, I (Itumeleng) 1 1.0 1 0 0 100.0 1463.3 425.0 1888.3 View list
12 1960300243 Fulumeni, L (Lunga) 1 1.0 1 0 0 100.0 1551.2 425.0 1976.2 View list
13 182009436 Feuth, JA (Johannes) 1 1.0 1 0 0 100.0 1394.5 425.0 1819.5 View list
14 107078866 Ferreira, H (Hechter) 1 1.0 1 0 0 100.0 1469.2 425.0 1894.2 View list
15 1050102102 Bokgoshi, L (Lesley) 1 1.0 1 0 0 100.0 1394.5 425.0 1819.5 View list
16 1110133758 Bloem, J (James) 1 1.0 1 0 0 100.0 1469.2 425.0 1894.2 View list
17 105058535 Liao, J (Jingpu) 1 1.0 1 0 0 100.0 1205.0 425.0 1630.0 View list
18 2080192156 Lindeque, G (Gabri'Ella) 1 1.0 1 0 0 100.0 1463.3 425.0 1888.3 View list
19 2140133853 Loots, M (Mia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
20 2750096015 Luchies, M (Maria) 1 1.0 1 0 0 100.0 1469.2 425.0 1894.2 View list