PLAYER PAGE
Personal
Joyi, S (Sanele)
Chess SA id
1100159129FIDE id
?Date of birth
2010-03-26 (U16)Gender
MaleRegion
Eden (WEG)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-03-01Personal details last changed
1900-01-01Junior GPX Games
15Junior GPX Points
1152.7| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1121.4 | 1117.2 | 1200 | 1200 |
| Raw rating | 1121.4 | 1117.2 | 1200 | 1200 |
| Weighted rating | 1119.3 | 1110.4 | 1200 | 1200 |
| Weighted performance | 986.1 | 989.5 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 185.5 | 186.6 | 165.8 | 165.8 |
| Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002019-12-01 | 12002019-12-01 | 12002024-03-01 | 12002024-03-01 |
| Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002019-12-01 | 12002019-12-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1121.4 | 1117.2 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1121.4 | 1117.2 | 1200 | 1200 |
| Raw rating | 1121.4 | 1117.2 | 1200 | 1200 |
| Weighted rating | 1119.3 | 1110.4 | 1200 | |
| Weighted performance | 986.1 | 989.5 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 185.5 | 186.6 | 165.8 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1121.4 | 1117.2 | 1200 | 1200 |
| New weighted rating | 1119.4 | 1111.1 | 1200 | 1200 |
| New weighted performance | 979.6 | 983 | 0 | 0 |
| Temp new rating | 1121.4 | 1117.2 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1121.4 | 1117.2 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 15 | 15 | 0 | 0 | |
| 10 | 10 | 0 | 0 | |
| 4 | 4 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 29 | 29 | 0 | 0 |
| Games since | |||||||||||||||||
| Main25 | Standard25 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Eden (WEG) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 15 | 5 | 33.33 | -141.7 | 1276.6 | 1135 |
| Standard | 15 | 5 | 33.33 | -141.7 | 1276.6 | 1135 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 29 | 7.5 | 25.86 | -205.2 | 1260.2 | 1055 |
| Standard | 29 | 7.5 | 25.86 | -205.2 | 1260.2 | 1055 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1121.4 | 1117.2 | 1200 | 1200 |
| 2025-09-30 | 1121.4 | 1117.2 | 1200 | 1200 |
| 2025-09-01 | 1121.4 | 1117.2 | 1200 | 1200 |
| 2025-08-01 | 1121.4 | 1117.2 | 1200 | 1200 |
| 2025-07-01 | 1121.4 | 1117.2 | 1200 | 1200 |
| 2025-06-01 | 1121.4 | 1117.2 | 1200 | 1200 |
| 2025-05-01 | 1121.4 | 1117.2 | 1200 | 1200 |
| 2025-04-01 | 1121.4 | 1117.2 | 1200 | 1200 |
| 2025-03-01 | 1139.7 | 1136.8 | 1200 | 1200 |
| 2025-02-01 | 1121.1 | 1106.1 | 1200 | 1200 |
| 2025-01-01 | 1110.9 | 1094.5 | 1200 | 1200 |
| 2024-12-01 | 1110.9 | 1094.5 | 1200 | 1200 |
| 2024-11-01 | 1110.9 | 1094.5 | 1200 | 1200 |
| 2024-10-01 | 1110.9 | 1094.5 | 1200 | 1200 |
| 2024-09-01 | 1110.9 | 1094.5 | 1200 | 1200 |
| 2024-08-01 | 1110.9 | 1094.5 | 1200 | 1200 |
| 2024-07-01 | 1110.9 | 1094.5 | 1200 | 1200 |
| 2024-09-01 | 1110.9 | 1094.5 | 1200 | 1200 |
| 2024-05-01 | 1110.9 | 1094.5 | 1200 | 1200 |
| 2024-04-01 | 1110.9 | 1094.5 | 1200 | 1200 |
| 2024-03-01 | 1110.6 | 1092.3 | 1200 | 1200 |
| 2024-02-01 | 1142.9 | 1130.5 | 1200 | 1200 |
| 2024-01-01 | 1142.9 | 1130.5 | 1200 | 1200 |
| 2023-12-01 | 1142.9 | 1130.5 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | George Schools Chess Trials 3 2025 (U15 Boys) | 2025-03-01 | 2025-03-01 | Standard | Eden (WEG) | 5 | 5 | 1 | Yes | Analysis |
| 2 | George Schools Chess Trials 2 2025 (U15 Boys) | 2025-02-15 | 2025-02-15 | Standard | Eden (WEG) | 5 | 5 | 2 | Yes | Analysis |
| 3 | George Schools Chess Trials 1 2025 (U15 Boys) | 2025-02-01 | 2025-02-01 | Standard | Eden (WEG) | 5 | 5 | 2 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | George Schools Chess Trials 3 2025 (U15 Boys) | 2025-03-01 | 2025-03-01 | Standard | Eden (WEG) | 5 | 5 | 1 | Yes | Analysis |
| 2 | George Schools Chess Trials 2 2025 (U15 Boys) | 2025-02-15 | 2025-02-15 | Standard | Eden (WEG) | 5 | 5 | 2 | Yes | Analysis |
| 3 | George Schools Chess Trials 1 2025 (U15 Boys) | 2025-02-01 | 2025-02-01 | Standard | Eden (WEG) | 5 | 5 | 2 | Yes | Analysis |
| 4 | George Schools Trials 3 2024 (U15 Boys) | 2024-03-02 | 2024-03-02 | Standard | Eden (WEG) | 5 | 5 | 1.5 | Yes | Analysis |
| 5 | George Schools Trials 1 2024 (U15 Boys) | 2024-02-03 | 2024-02-03 | Standard | Eden (WEG) | 5 | 5 | 1 | Yes | Analysis |
| 6 | Top Schools 2023 (U13) | 2023-07-29 | 2023-07-29 | Standard | Eden (WEG) | 5 | 4 | 0 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentGeorge Schools Chess Trials 1 2025 | TournamentGeorge Schools Chess Trials 1 2025 | ||||||
| date2025-02-01 | rnd3 | typeStandard | result1 | date2025-02-01 | rnd4 | typeStandard | result1 | ||
| OpponentStali, S (Sibusiso) | OpponentLouw, J (Jacin) | ||||||||
| 2 | 2 | TournamentGeorge Schools Trials 3 2024 | TournamentGeorge Schools Trials 3 2024 | ||||||
| date2024-03-02 | rnd2 | typeStandard | result1 | date2024-03-02 | rnd3 | typeStandard | result0.5 | ||
| OpponentFransman, R (Robert) | OpponentHabelgaarn, J (Josh) | ||||||||
| 3 | 1 | TournamentGeorge Schools Chess Trials 3 2025 | TournamentGeorge Schools Chess Trials 3 2025 | ||||||
| date2025-03-01 | rnd1 | typeStandard | result1 | date2025-03-01 | rnd1 | typeStandard | result1 | ||
| OpponentStamrood, K (Kyle) | OpponentStamrood, K (Kyle) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentGeorge Schools Chess Trials 1 2025 | TournamentGeorge Schools Chess Trials 1 2025 | ||||||
| date2025-02-01 | rnd3 | typeStandard | result1 | date2025-02-01 | rnd4 | typeStandard | result1 | ||
| OpponentStali, S (Sibusiso) | OpponentLouw, J (Jacin) | ||||||||
| 2 | 2 | TournamentGeorge Schools Trials 3 2024 | TournamentGeorge Schools Trials 3 2024 | ||||||
| date2024-03-02 | rnd2 | typeStandard | result1 | date2024-03-02 | rnd3 | typeStandard | result0.5 | ||
| OpponentFransman, R (Robert) | OpponentHabelgaarn, J (Josh) | ||||||||
| 3 | 1 | TournamentGeorge Schools Chess Trials 3 2025 | TournamentGeorge Schools Chess Trials 3 2025 | ||||||
| date2025-03-01 | rnd1 | typeStandard | result1 | date2025-03-01 | rnd1 | typeStandard | result1 | ||
| OpponentStamrood, K (Kyle) | OpponentStamrood, K (Kyle) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentGeorge Schools Chess Trials 1 2025 | TournamentGeorge Schools Chess Trials 1 2025 | ||||||
| date2025-02-01 | rnd3 | typeStandard | result1 | date2025-02-01 | rnd4 | typeStandard | result1 | ||
| OpponentStali, S (Sibusiso) | OpponentLouw, J (Jacin) | ||||||||
| 2 | 1 | TournamentGeorge Schools Chess Trials 3 2025 | TournamentGeorge Schools Chess Trials 3 2025 | ||||||
| date2025-03-01 | rnd1 | typeStandard | result1 | date2025-03-01 | rnd1 | typeStandard | result1 | ||
| OpponentStamrood, K (Kyle) | OpponentStamrood, K (Kyle) | ||||||||
| 3 | 1 | TournamentGeorge Schools Chess Trials 2 2025 | TournamentGeorge Schools Chess Trials 2 2025 | ||||||
| date2025-02-15 | rnd4 | typeStandard | result1 | date2025-02-15 | rnd4 | typeStandard | result1 | ||
| OpponentAdams, J (Jay-D) | OpponentAdams, J (Jay-D) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentGeorge Schools Chess Trials 1 2025 | TournamentGeorge Schools Chess Trials 1 2025 | ||||||
| date2025-02-01 | rnd3 | typeStandard | result1 | date2025-02-01 | rnd4 | typeStandard | result1 | ||
| OpponentStali, S (Sibusiso) | OpponentLouw, J (Jacin) | ||||||||
| 2 | 1 | TournamentGeorge Schools Chess Trials 3 2025 | TournamentGeorge Schools Chess Trials 3 2025 | ||||||
| date2025-03-01 | rnd1 | typeStandard | result1 | date2025-03-01 | rnd1 | typeStandard | result1 | ||
| OpponentStamrood, K (Kyle) | OpponentStamrood, K (Kyle) | ||||||||
| 3 | 1 | TournamentGeorge Schools Chess Trials 2 2025 | TournamentGeorge Schools Chess Trials 2 2025 | ||||||
| date2025-02-15 | rnd4 | typeStandard | result1 | date2025-02-15 | rnd4 | typeStandard | result1 | ||
| OpponentAdams, J (Jay-D) | OpponentAdams, J (Jay-D) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Stamrood ,K (Kyle) | 3 | 1 | -141.7 | 3 | 1 | -141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1295.4 | 1153.8 | 1294.6 | 1153.8 | 0 | 0 | 0 | 0 | ||||||
| 2 | Potts ,L (Lyall) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1141.7 | 716.7 | 1150.4 | 716.7 | 0 | 0 | 0 | 0 | ||||||
| 3 | Terblanche ,T (Tiaan) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1194.2 | 1194.2 | 1191.6 | 1194.2 | 0 | 0 | 0 | 0 | ||||||
| 4 | Adams ,J (Jay-D) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1167.5 | 1592.5 | 1195.1 | 1592.5 | 0 | 0 | 0 | 0 | ||||||
| 5 | Stander ,H (Hendrik) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1437.1 | 1012.1 | 1436.8 | 1012.1 | 0 | 0 | 0 | 0 | ||||||
| 6 | Taylor ,M (Menirva) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1110.3 | 685.3 | 1112.4 | 685.3 | 0 | 0 | 0 | 0 | ||||||
| 7 | Rossel ,L (Louis) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1350.3 | 925.3 | 1344.3 | 925.3 | 0 | 0 | 0 | 0 | ||||||
| 8 | Geswindt ,C (Callum) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1201.9 | 776.9 | 1182.9 | 776.9 | 0 | 0 | 0 | 0 | ||||||
| 9 | Marx ,M (Marnu) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1509.3 | 1084.3 | 1493.8 | 1084.3 | 0 | 0 | 0 | 0 | ||||||
| 10 | Da Silva ,D (Darren) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1339.4 | 914.4 | 1375.3 | 914.4 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

